(5-fluorouracil)5-Fluoro-1H-pyrimidine-2,4-dione

4,7-dihydroxy-11-methylbenzo[a]pyrrolo[3,4-c]carbazole-1,3-(2H,8H)-dione

2-[(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}phenyl)formamido]pentanedioic acid

2-{4-[1-(2,4-Diamino-pteridin-6-ylmethyl)-propyl]-benzoylamino}-pentanedioic acid

3-[(3S)-3-aminopyrrolidine-1-carbonyl]-4,11-dihydroxy-2-methylnaphtho[2,3-f][1]benzofuran-5,10-dione;methanesulfonic acid

4-Aminofolic acid

(6RS) 2-{4-[2-(2-Amino-5-ethyl-4-oxo-3,4,5,6,7,8-hexahydro-pyrido[2,3-d]pyrimidin-6-yl)-ethyl]-benzoylamino}-pentanedioic acid

1-(beta-D-2-deoxy-erythro-pentofuranosyl)-5-fluorouracil

11H-2,5,11-triaza-benzo[a]trindene-1,3,4,6-tetraone

(S)-2-{4-[2-(2,4-Diamino-pteridin-6-yl)-ethyl]-benzoylamino}-pentanedioic acid

4-(2-Benzenesulfonylamino-1-methyl-2-oxo-ethylcarbamoyl)-2-{4-[(2-methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-butyric acid

2-{4-[(2-Amino-4-oxo-1,4,5,6,7,8-hexahydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid

2-{4-[2-(2,4-Diamino-pteridin-6-yl)-propyl]-benzoylamino}-pentanedioic acid

2-[2-[[11-(3-aminopropylamino)-5,10-dioxonaphtho[2,3-f][1]benzothiol-4-yl]amino]ethyl]guanidine;hydrochloride

2-{4-[(2-Methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-4-[1-(1H-tetrazol-5-yl)-ethylcarbamoyl]-butyric acid

(R)-2-((S)-4-Carboxy-4-{4-[(2,7-dimethyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-butyrylamino)-pentanedioic acid; TFA

2-{4-[2-(2,4-Diamino-pteridin-6-yl)-butyl]-benzoylamino}-pentanedioic acid

(S)-2-{4-[(2-Methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-5-(1H-[1,2,4]triazole-3-sulfonyl)-pentanoic acid

2-{4-[2-(2,4-Diamino-5-methyl-pyrido[2,3-d]pyrimidin-6-yl)-ethyl]-benzoylamino}-pentanedioic acid

2-{4-[(4-Amino-2-methyl-pteridin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid

2-[[4-[(2,4-diaminopteridin-6-yl)methylamino]-3-fluorobenzoyl]amino]pentanedioic acid

4-[3-Carboxy-1-(1H-tetrazol-5-yl)-propylcarbamoyl]-2-{4-[(2-methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-butyric acid

2-[2-[(4-amino-5,10-dioxonaphtho[2,3-f][1]benzothiol-11-yl)amino]ethyl]guanidine;hydrochloride

2-{4-[(4-Amino-pteridin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid

2-(4-Carboxy-4-{4-[(2-methyl-4-oxo-4,6,7,8-tetrahydro-3H-cyclopenta[g]quinazolin-6-yl)-prop-2-ynyl-amino]-benzoylamino}-butyrylamino)-4-(1-carboxymethyl-1H-tetrazol-5-yl)-butyric acid

5-fluoro-1-[(6S)-5-methylidene-2H-pyran-6-yl]pyrimidine-2,4-dione

1-[(2S,4S,5R)-4,5-dihydroxy-3-methylideneoxan-2-yl]-5-fluoropyrimidine-2,4-dione

(S)-5-fluoro-4-hydroxy-1-(3-oxo-3,6-dihydro-2H-pyran-2-yl)pyrimidin-2(1H)-one

4-(Adamantan-1-ylcarbamoyl)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-butyric acid

2-{4-[(2-Amino-4-thioxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid

7-tert-butylcarbonyloxy-4-hydroxybenzo[a]pyrrolo[3,4-c]carbazole-1,3(2H,8H)-dione

2-(4-{[(2,4-Diamino-quinazolin-6-yl)-formyl-amino]-methyl}-benzoylamino)-pentanedioic acid

(2S)-2-[[4-[[4-chloro-2-(fluoromethyl)quinolin-6-yl]methyl-prop-2-ynylamino]benzoyl]amino]pentanedioic acid

(2S)-5-[[(1R)-1-carboxyethyl]amino]-2-[[4-[(2-methyl-4-oxo-3,6,7,8-tetrahydrocyclopenta[g]quinazolin-6-yl)-prop-2-ynylamino]benzoyl]amino]-5-oxopentanoic acid

2-{4-[(2,4-Diamino-quinazolin-6-ylamino)-methyl]-benzoylamino}-pentanedioic acid

4-(Benzo[1,3]dioxol-5-ylcarbamoyl)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-butyric acid

2-{4-[(4-Chloro-2-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-2-fluoro-benzoylamino}-pentanedioic acid

10-Benzyloxy-1H-pyrido[3'4':4,5]pyrrolo[2,3-a]-pyrrolo[3,4-c]carbazole-5,7-(6H,12H)-dione

(2S)-4-[2-(carboxymethyl)tetrazol-5-yl]-2-[[4-[(2-methyl-4-oxo-3,6,7,8-tetrahydrocyclopenta[g]quinazolin-6-yl)-prop-2-ynylamino]benzoyl]amino]butanoic acid

3-(4-Carboxy-4-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-butyrylamino)-benzoic acid

4-(Benzo[1,3]dioxol-5-ylcarbamoyl)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-butyric acid

2-{4-[(4-Chloro-2-methyl-quinolin-6-ylmethyl)-ethyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-3-phosphono-propionic acid

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-phosphono-butyric acid

2-{4-[(2,4-Dichloro-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-2-fluoro-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-(3,4-dichloro-benzylcarbamoyl)-butyric acid

6-Amino-2-[6-amino-2-(4-carboxy-4-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-butyrylamino)-hexanoylamino]-hexanoic acid

2-{4-[(2,4-Diamino-quinazolin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid

10-Hydroxy-1H-pyrido[3'4':4,5]pyrrolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7-(6H,12H)-dione

1H-pyrido[3'4':4,5]pyrrolo[2,3-a]pyrrolo[3,4-c]-carbazole-5,7-(6H,12H)-dione

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-(2,6-dichloro-benzylcarbamoyl)-butyric acid

2-{4-[(4-Chloro-2-trifluoromethyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2-Carbamoyl-4-chloro-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(4-Cyano-2-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(4-Chloro-2-methyl-quinolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2-Amino-4-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid

(S)-4-((S)-1-Carboxy-ethylcarbamoyl)-2-{4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-butyric acid

2-{4-[1-(2,4-Diamino-pyrido[2,3-d]pyrimidin-6-ylmethyl)-propyl]-benzoylamino}-pentanedioic acid

2-{4-[(2,4-Dimethyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

4-tert-Butylcarbamoyl-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-butyric acid

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-3-ureido-propionic acid

9-Benzyloxy-1H-pyrido[3'4':4,5]pyrrolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(6H,12H)-dione

5-(2-Chloro-acetylamino)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanoic acid

2-{4-[(4-Chloro-2-methyl-quinolin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2-Chloro-4-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[1-(2-Amino-4-hydroxy-5,6,7,8-tetrahydro-pyrido[2,3-d]pyrimidin-6-ylmethyl)-propyl]-benzoylamino}-pentanedioic acid

6-(2-Bromo-acetylamino)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-hexanoic acid

2-({4-[(2,4-Diamino-pyrido[2,3-d]pyrimidin-6-ylmethyl)-amino]-5,6,7,8-tetrahydro-naphthalene-1-carbonyl}-amino)-pentanedioic acid

2-{4-[Ethyl-(4-thioxo-3,4-dihydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid

2-[4-(1,3-Diamino-7,8,9,10-tetrahydro-pyrimido[4,5-c]isoquinolin-8-yl)-benzoylamino]-pentanedioic acid

2-{4-[(2,4-Dichloro-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2-Methyl-4-thioxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid

2-{4-[(4-Methoxy-2-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(4-Chloro-2-methoxy-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(4-Bromo-2-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-5-phosphono-pentanoic acid

(S)-4-((S)-1-Carboxy-2-phenyl-ethylcarbamoyl)-2-{4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-butyric acid

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-4-(3,4-dihydroxy-phenylcarbamoyl)-butyric acid

2-[2-[[11-[2-(methylamino)ethylamino]-5,10-dioxonaphtho[2,3-f][1]benzothiol-4-yl]amino]ethyl]guanidine;hydrochloride

5-(2-Bromo-acetylamino)-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-pentanoic acid

(2S)-4-[1-(3-carboxypropyl)tetrazol-5-yl]-2-[[4-[(2-methyl-4-oxo-3,6,7,8-tetrahydrocyclopenta[g]quinazolin-6-yl)-prop-2-ynylamino]benzoyl]amino]butanoic acid

3-(4-Carboxy-4-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-butyrylamino)-benzene m-boronalide(methotrexate gama-(m-boronalide))

2-{4-[(4-Chloro-2-hydroxymethyl-quinolin-6-ylmethyl)-ethyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

9-Hydroxy-1H-pyrido[3'4':4,5]pyrrolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7-(6H,12H)-dione

4-hydroxy-11-methyl-7-hydroxysulfonyloxybenzo[a]pyrrolo-[3,4-c]carbazole-1,3(2H,8H)-dione

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-6-phosphono-hexanoic acid

2--[3-(2-Carboxy-2-{4-[(2,4-diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-ethylchloro) -n-nitraso]-ethyl ester

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-phenylcarbamoyl-butyric acid

2-{4-[(4-Hydroxy-2-methyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

; hydrate2-{4-[(2-Methyl-4-methylsulfanyl-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ; hydrate

(2R)-2-[[(4S)-4-carboxy-4-[[4-[(2-methyl-4-oxo-3,6,7,8-tetrahydrocyclopenta[g]quinazolin-6-yl)-prop-2-ynylamino]benzoyl]amino]butanoyl]-methylamino]pentanedioic acid

N'-[2-[[11-[2-(1-aminoethylideneamino)ethylamino]-5,10-dioxonaphtho[2,3-f][1]benzothiol-4-yl]amino]ethyl]ethanimidamide;hydrochloride

(2S)-4-[1-(carboxymethyl)tetrazol-5-yl]-2-[[4-[(2-methyl-4-oxo-3,6,7,8-tetrahydrocyclopenta[g]quinazolin-6-yl)-prop-2-ynylamino]benzoyl]amino]butanoic acid

2-{4-[(2,4-Diamino-pteridin-6-ylmethyl)-methyl-amino]-benzoylamino}-3-(3-methyl-ureido)-propionic acid

(R)-2-((S)-4-Carboxy-4-{4-[(2,7-dimethyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-2-fluoro-benzoylamino}-butyrylamino)-hexanedioic acid TFA

2-{2-Fluoro-4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid hydrate

2-{2,3-Difluoro-4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid ;hydrate (2H2O)

6-[(3,4,5-Trimethoxy-phenylamino)-methyl]-3H-quinazolin-4-one

(R)-2-((S)-4-Carboxy-4-{4-[methyl-(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-butyrylamino)-pentanedioic acid TFA

2-{2,5-Difluoro-4-[methyl-(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid ;hydrate (H2O)

SID536072

2-{4-[(2-Acetylamino-4-chloro-quinolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid TFA with hydrate

2-{2,6-Difluoro-4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-pentanedioic acid hydrate (H2O)

(R)-2-((S)-4-Carboxy-4-{2-fluoro-4-[(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-prop-2-ynyl-amino]-benzoylamino}-butyrylamino)-pentanedioic acid TFA

(R)-2-((S)-4-Carboxy-4-{2-fluoro-4-[methyl-(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-butyrylamino)-pentanedioic acid TFA

2-{2,6-Difluoro-4-[methyl-(2-methyl-4-oxo-3,4-dihydro-quinazolin-6-ylmethyl)-amino]-benzoylamino}-pentanedioic acid ;hydrate (1.25H2O)