3-(2-Ethyl-phenylsulfanyl)-4-hydroxy-6-naphthalen-1-ylmethyl-6-propyl-5,6-dihydro-pyran-2-one

3-(2-tert-Butyl-5-methyl-phenylsulfanyl)-4-hydroxy-6-isopropyl-6-phenethyl-5,6-dihydro-pyran-2-one

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(cyclohexyloxy)(2,3-dihydro-1,4-benzodioxine-6-)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(cyclohexyloxy)(4-hydroxybenzene)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

{(1S,2R)-3-[Cyclopentyloxy-(4-methoxy-benzenesulfonyl)-amino]-2-hydroxy-1-phenyl-propyl}-carbamic acid (S)-(hexahydro-furo[2,3-b]furan-3-yl) ester

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(cyclopentyloxy)(2,3-dihydro-1,4-benzodioxine-6-)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[2H-1,3-benzodioxole-5-(cyclopentyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(4-aminobenzene)(cyclohexyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(4-aminobenzene)(cyclopentyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(3-aminobenzene)(cyclohexyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(cyclopentyloxy)(4-hydroxybenzene)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[2H-1,3-benzodioxole-5-(cyclohexyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

4-Hydroxy-3-(2-isopropyl-phenylsulfanyl)-6-m-tolyl-pyran-2-one

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(3-aminobenzene)(cyclopentyloxy)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl N-[(2S,3R)-4-[(cyclopentyloxy)(4-methoxybenzene)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

(S)-N*1*-{3-[Cyclopentyloxy-(4-methoxy-benzenesulfonyl)-amino]-2-hydroxy-1-phenyl-propyl}-2-[(quinoline-2-carbonyl)-amino]-succinamide

4-Hydroxy-6-phenethyl-3-(1-phenyl-propyl)-6-propyl-5,6-dihydro-pyran-2-one

(3S)-oxolan-3-yl N-[(2S,3R)-4-[(4-aminobenzene)(2-methylpropyl)sulfonamido]-3-hydroxy-1-phenylbutan-2-yl]carbamate

N-alkoxysulfonamide analog 9

{(1S,2R)-3-[Cyclopentyloxy-(4-methoxy-benzenesulfonyl)-amino]-2-hydroxy-1-phenyl-propyl}-carbamic acid tetrahydro-furan-3-yl ester

4-hydroxy-3-(1-phenylpropyl)-2H-chromen-2-one

2-Aminobenzyl-Substituted AHPPA deriv. 1

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((9S,12R)-9-isopropyl-8,11-dioxo-2-oxa-7,10,13-triaza-bicyclo[13.2.2]nonadeca-1(18),15(19),16-trien-12-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((13S,16R)-13-isopropyl-12,15-dioxo-2,5,8-trioxa-11,14,17-triaza-bicyclo[17.2.2]tricosa-1(22),19(23),20-trien-16-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((16S,19R)-16-isopropyl-15,18-dioxo-2,5,8,11-tetraoxa-14,17,20-triaza-bicyclo[20.2.2]hexacosa-1(25),22(26),23-trien-19-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.3.1]icosa-1(20),16,18-trien-13-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((13S,16R)-13-isopropyl-12,15-dioxo-2,5,8-trioxa-11,14,17-triaza-bicyclo[17.3.1]tricosa-1(23),19,21-trien-16-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.2.2]icosa-1(19),16(20),17-trien-13-yl)-ethylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

{(S)-1-[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.2.2]icosa-1(19),16(20),17-trien-13-yl)-ethylcarbamoyl]-2,2-dimethyl-propyl}-carbamic acid benzyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.2.2]icosa-1(19),16(20),17-trien-13-yl)-ethyl]-carbamic acid (S)-(tetrahydro-furan-3-yl) ester

{(S)-1-[(1S,2R,3R)-1-Benzyl-2-hydroxy-3-((R)-(R)-2-hydroxy-indan-1-ylcarbamoyl)-3-(4-methoxy-benzylamino)-propylcarbamoyl]-2-methyl-propyl}-carbamic acid benzyl ester

(S)-N-[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.2.2]icosa-1(19),16(20),17-trien-13-yl)-ethyl]-3,3-dimethyl-2-[2-(4-methyl-4H-[1,2,4]triazol-3-ylsulfanyl)-acetylamino]-butyramide

[(1S,2R)-1-Benzyl-2-hydroxy-2-((13S,16R)-13-isopropyl-12,15-dioxo-2,5,8-trioxa-11,14,17-triaza-bicyclo[17.2.2]tricosa-1(22),19(23),20-trien-16-yl)-ethyl]-carbamic acid tert-butyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((13S,16R)-13-isopropyl-12,15-dioxo-2,5,8-trioxa-11,14,17-triaza-bicyclo[17.2.2]tricosa-1(22),19(23),20-trien-16-yl)-ethyl]-carbamic acid (S)-(tetrahydro-furan-3-yl) ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.2.2]icosa-1(19),16(20),17-trien-13-yl)-ethyl]-carbamic acid tert-butyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((9S,12R)-9-isopropyl-8,11-dioxo-2-oxa-7,10,13-triaza-bicyclo[13.2.2]nonadeca-1(18),15(19),16-trien-12-yl)-ethyl]-carbamic acid tert-butyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((16S,19R)-16-isopropyl-15,18-dioxo-2,5,8,11-tetraoxa-14,17,20-triaza-bicyclo[20.2.2]hexacosa-1(25),22(26),23-trien-19-yl)-ethyl]-carbamic acid tert-butyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((10S,13R)-10-isopropyl-9,12-dioxo-2,5-dioxa-8,11,14-triaza-bicyclo[14.3.1]icosa-1(20),16,18-trien-13-yl)-ethyl]-carbamic acid tert-butyl ester

[(1S,2R)-1-Benzyl-2-hydroxy-2-((13S,16R)-13-isopropyl-12,15-dioxo-2,5,8-trioxa-11,14,17-triaza-bicyclo[17.3.1]tricosa-1(23),19,21-trien-16-yl)-ethyl]-carbamic acid tert-butyl ester