(4R-trans)-2, 2-Dimethyl-1, 3-dioxolane-4, 5-dimethyl bis(toluene-p-sulphonate)

(4S)-1-((2S)-3-(Benzoylthio)-2-methyl-1-oxopropyl)-4-(phenylthio)-L-proline potassium salt

(4S)-2-(4-Bromophenyl)-4-isopropyl-3-pentanoyl-1, 3-oxazolidin-5-one

(4S)-4-(Phenylsulfanyl)-L-proline

(4S)-4-Cyclohexyl-L-proline

(4S)-4-Hydroxyochratoxin A

(4S, 4aS, 8aS)-4-(tert-Butyl-dimethylsilyl)oxy-?7, 7-dimethoxy-4a-methyl-3, 4, 5, 6, 8, 8a-?hexahydro-2H-naphthalen-1-one

(4S, 5R)-4-Methylaminorex

(4S, 5S)-(-)-2-Methyl-5-phenyl-2-oxazoline-4-methanol

(4S, 5S)-2, 2-Dimethyl-4-phenyl-1, 3-dioxan-5-amine

(4S, 5S)-3, 4-Dimethyl-5-phenyl-1, 3-oxazolidin-2-one

(4S, 5S)-4-Hydroxy-5-methyl-5-((4-(4-(4-(trifluoromethoxy)phenoxy)-1-piperidinyl)phenoxy)methyl)-2-oxazolidinone

(4S-(2alpha, 4alpha, 5beta))-2-Ethyl-2-methyl-1, 3-dioxolane-4, 5-bis(ylmethyl) dimethanesulphonate

(4S-(4alpha, 5beta, 6alpha))-3, 3-Dimethyl-7-oxo-6-(phenylacetamido)-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 4-oxide

(4S-trans)-2, 2-Dimethyl-1, 3-dioxolane-4, 5-dimethyl bis(toluene-p-sulphonate)

(4S-trans)-2-Ethyl-2-methyl-1, 3-dioxolane-4, 5-dimethanol

(4Z)-3-Ammoniomethyl-4-(methoxyimino)pyrrolidinium dimethanesulfonate

(4Z)-3-Methyl-4-((4-methylaminophenyl)hydrazinylidene)cyclohexa-2, 5-dien-1-one

(4Z)-3-Phenylisoxazole-4, 5-dione 4-oxime

(4Z)-4-(2, 4-Dichlorobenzylidene)-2-phenyl-1, 3-oxazol-5(4H)-one