(4AR,6AS,6BS,7AS)-6B-ACETYL-4A,6A-DIMETHYL-3,4,4A,4B,5,6,6A,6B,7A,8,8A,8B,9,10-TETRADECAHYDRO-2H-NAPHTHO[2',1':4,5]INDENO[1,2-B]OXIREN-2-ONE

(4AR,6S,8AR)-6-HYDROXY-5,5,8A-TRIMETHYLOCTAHYDRO-1(2H)-NAPHTHALENONE

(4AR,7Z,9S,10S,13BR)-7-ETHYLIDENE-10-HYDROXY-10-(HYDROXYMETHYL)-9-METHYL-2,3,4,4A,7,8,9,10,13,13B-DECAHYDRO-5,12-DIOXA-2A-AZACYCLODODECA[CD]PENTALENE-6,11-DIONE 2A-OXIDE DIHYDRATE

(4AR,8AS)-4A,8A-DIMETHYL-1,2,3,4,4A,5,8,8A-OCTAHYDRONAPHTHALENE

(4AS,4BS,5AR,6AR,11AS)-4A,6A-DIMETHYL-7-[(1R,2E,4R)-1,4,5-TRIMETHYL-2-HEXENYL]-1,2,3,4,4A,5A,6,6A,7,8,9,9A,11,11A-TETRADECAHYDROCYCLOPENTA[7,8]PHENANTHRO[4B,5-B]OXIREN-2-YL ACETATE

(4AS,4BS,5AR,6AR,11AS)-4A,6A-DIMETHYL-7-[(1R,2E,4R)-1,4,5-TRIMETHYL-2-HEXENYL]-1,2,3,4,4A,5A,6,6A,7,8,9,9A,11,11A-TETRADECAHYDROCYCLOPENTA[7,8]PHENANTHRO[4B,5-B]OXIREN-2-YL ACETATE

(4AS,6S,6AS,9AR,9BR)-6-METHOXY-2,8-DIPHENYL-4,4A,6,6A,9A,9B-HEXAHYDRO[1,3]DIOXINO[4',5':5,6]PYRANO[3,4-D][1,3]OXAZOLE

(4BR,11BS)-1,2-DIMETHOXY-12-METHYL-4B,5,6,11B,12,13-HEXAHYDRO[1,3]BENZODIOXOLO[5,6-C]PHENANTHRIDIN-5-OL

(4E)-2,2,7,7-TETRAMETHYL-4,5-BIS(2,2,2-TRIPHENYLETHYL)-3,6-DIOXA-2,7-DISILAOCT-4-ENE

(4E)-2-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)-6-FLUORO-2,3-DIHYDRO-4H-CHROMEN-4-ONE THIOSEMICARBAZONE

(4E)-2-(4-CHLOROPHENYL)-4-[4-(3,5-DIPHENYL-4,5-DIHYDRO-1H-PYRAZOL-1-YL)BENZYLIDENE]-1,3-OXAZOL-5(4H)-ONE

(4E)-2-(4-CHLOROPHENYL)-4-{1-[(Z)-(3-ETHYL-5-METHOXY-1,3-BENZOTHIAZOL-2(3H)-YLIDENE)METHYL]PROPYLIDENE}-5-METHYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE

(4E)-2-(ETHYLSULFANYL)-4-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-1,3-THIAZOL-5(4H)-ONE

(4E)-4H-CHROMEN-4-ONE HYDRAZONE

(4E)-8-METHOXY-1-[(4-METHYLPHENYL)SULFONYL]-2,3-DIHYDRO-1H-1-BENZAZEPINE-4,5-DIONE 4-(O-PROPIONYLOXIME)

(4E)-N-(2,5-DIMETHYLPHENYL)-4-[(2-HYDROXY-1-NAPHTHOYL)HYDRAZONO]-6-(4-HYDROXYPHENYL)-5-METHYL-6-OXOHEXANAMIDE

(4R)-2-BROMO-4-{[TERT-BUTYL(DIMETHYL)SILYL]OXY}-2-CYCLOPENTEN-1-ONE

(4R)-2-Hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphorinan 2-oxide

(4R)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

(4R)-4-BENZYL-3-[(2S,3S)-3-HYDROXY-2-METHYL-3-PHENYLPROPANOYL]-1,3-OXAZOLIDIN-2-ONE

(4R)-4-Hydroxy-L-glutamic acid

(4R)-4-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-5-(1H-indol-3-yl)pentanoic acid

(4R)-5-Amino-4-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-5-oxopentanoic acid

(4R,4′R,5R,5′R)-2,2′-(1-methylethylidene)bis[4,5-dihydro-4,5-diphenyl)oxazole

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene

(4R,4′R,5S,5′S)-2,2′-Cyclopropylidenebis[4,5-dihydro-4,5-diphenyloxazole]

(4R,5R)-2,2-DIMETHYL-5-{[(4-METHYLPHENYL)SULFONYL]OXY}-1,3-DIOXOLAN-4-YL 4-METHYLBENZENESULFONATE

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetra(2-naphthyl)dioxolane-4,5-dimethanol

(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol

(4R,5S)-(+)-4-Methyl-5-phenyl-2-oxazolidinone

(4R,5S)-4-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-5-methylheptanoic acid

(4R-TRANS)-2,2-DIMETHYL-A,A,A',A'-TETRA(1-NAPHTHYL)-1,3-DIOXOLANE-4,5-DIMEOH

(4S)-(+)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

(4S)-(+)-4-[4-(tert-butyl)phenyl]-α-[(4S)-4-[4-(tert-butyl)phenyl]-2-oxazolidinylidene]-2-oxazolineacetonitrile

(4S)-(+)-Phenyl-α-[(4S)-phenyloxazolidin-2-ylidene]-2-oxazoline-2-acetonitrile

(4S)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-5,5-dimethyl-4-(1-methylethyl)-oxazole

(4S)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-1,3-oxazolidine-4-carboxylic acid

(4S)-4-Amino-5-[(carboxymethyl)amino]-5-oxopentanoic acid

(4S)-4-BENZYL-3-[(2S,3S)-3-HYDROXY-2-METHYL-3-PHENYLPROPANOYL]-1,3-OXAZOLIDIN-2-ONE

(4S)-4-Hydroxy-?-isoleucine

(4S,4′S)-(?)-2,2′-(3-Pentylidene)bis(4-isopropyloxazoline)

(4S,4′S)-4,4′-[[4-(Dimethylamino)butylidene]bis[[3-[2-(dimethylamino)ethyl]-1H-indole-2,5-diyl]methylene]]bis[2-oxazolidinone]

(4S,5R)-(?)-4-Methyl-5-phenyl-2-oxazolidinone

(4S,5S)-4,5-DIMETHYLDIHYDRO-2(3H)-FURANONE

(4Z)-2-(4-CHLOROPHENYL)-5-METHYL-4-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-2,4-DIHYDRO-3H-PYRAZOL-3-ONE