青霉素V

青霉素 V 钠

苯氧乙酰氯

6β-benzylideneamino-penicillanic acid, 1,1,3,3-tetramethyl-butylamine salt

D-青霉胺

(4S)-2t-((R)-tert-butoxycarbonyl-phthalimido-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid

(R)-((2R)-4t-carboxy-5,5-dimethyl-thiazolidin-2r-yl)-(2-phenoxy-acetylamino)-acetic acid

phenoxyacetyl-d5 chloride

2-bromoethyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

6R(β)-tritylaminopenicillanic acid

sodium,(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

2-[1-(1,3-dioxoisoindol-2-yl)-2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

2-(R)-2-phenyl-2-aminoacetyl chloride hydrochloride

L-缬氨酸

(4S)-2t-[(R)-tert-butoxycarbonyl-(2-phenoxy-acetylamino)-methyl]-5,5-dimethyl-thiazolidine-4r-carboxylic acid

(4S)-2t-((R)-amino-tert-butoxycarbonyl-methyl)-5,5-dimethyl-thiazolidine-4r-carboxylic acid

6-氨基青霉烷酸

苯氧乙酸

6-aminopenicillanic acid trimethylsilyl ester