上游原料
(2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]-2-pyrrolidinecarboxylic acid3-Chloro-2-methylpropionicacid;b-Chloroisobutyric acid;3-chloro-2-methylpropanoic acid3-chloro-2-methylpropanoyl chlorideL-proline(S)-1-((S)-3-chloro-2-methylpropanoyl)pyrrolidine-2-carboxylic acidR-b-Hydroxyisobutyric acid;D-b-Hydroxyisobutyric acid;D-(-)-3-Hydroxyisobutyric acid;(R)-3-Hydroxyisobutyric acid;(R)-3-Hydroxy-2-methylpropionic acid;(R)-3-hydroxy-2-methylpropanoic acid(R)-3-chloro-2-methylpropanoyl chlorideL-proline(S)-1-((S)-3-chloro-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(R)-3-chloro-2-methylpropanoyl chloride(R)-3-chloro-2-methylpropanoic acid(R)-3-mercapto-2-methylpropanoic acid(2R)-3-(acetylsulfanyl)-2-methylpropionic acid;(R)-3-(acetylthio)-2-methylpropanoic acidL-proline(S)-1-((S)-3-chloro-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-(benzoylthio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(2R)-3-(acetylsulfanyl)-2-methylpropionic acid;(R)-3-(acetylthio)-2-methylpropanoic acid(S)-3-(acetylthio)-2-methylpropanoic acid(S)-trimethylsilyl pyrrolidine-2-carboxylate(S)-trimethylsilyl 1-((S)-3-(acetylthio)-2-methylpropanoyl)pyrrolidine-2-carboxylate(S)-1-((S)-3-chloro-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-((ethoxycarbonothioyl)thio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acidethylenediamine;1,2-Diaminoethane;ethane-1,2-diamine;1,2-Ethanediamine2-methylacrylic acidPyrrolidineL-proline(S)-1-((S)-2-methyl-3-((pyrrolidine-1-carbonothioyl)thio)propanoyl)pyrrolidine-2-carboxylic acid(S)-1-(tert-butoxycarbonyl)pyrrolidine-2-carbothioic S-acid2-methylacrylic acid3-(((S)-1-(tert-butoxycarbonyl)pyrrolidine-2-carbonyl)thio)-2-methylpropanoic acid4-methylhexahydropyrrolo[2,1-c][1,4]thiazepine-1,5-dioneL-prolineAcryloyl chloride; Acrylyl chloride;2-Propenoyl chloride(S)-1-acryloylpyrrolidine-2-carboxylic acid(S)-1-(2-(hydroxymethyl)acryloyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-hydroxy-2-methylpropanoyl)pyrrolidine-2-carboxylic aciddicyclohexylamine (S)-1-((S)-3-(acetylthio)-2-methylpropanoyl)pyrrolidine-2-carboxylate(2S)-1-((2S)-3-(((2S)-3-((2S)-2-carboxycyclopentyl)-2-methyl-3-oxopropyl)disulfanyl)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid2-Methyl-1,3-propanediol;1,3-Dihydroxy-2-methylpropane;1,3-Dihydroxyisobutane;2-Methyl-1,3-propanediol;2-Methylpropan-1,3-diol;MPDiol;Methylpropanediol;b-HydroxyisobutanolR-b-Hydroxyisobutyric acid;D-b-Hydroxyisobutyric acid;D-(-)-3-Hydroxyisobutyric acid;(R)-3-Hydroxyisobutyric acid;(R)-3-Hydroxy-2-methylpropionic acid;(R)-3-hydroxy-2-methylpropanoic acid(R)-3-hydroxy-2-methylpropanoyl chlorideL-proline(S)-1-((S)-3-chloro-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]-2-pyrrolidinecarboxylic acidL-proline(2R)-3-Acetylthio-2-methylpropionyl chloride;L-3-(Acetylthio)-2-methylpropanoyl chloride ;S-[(2R)-3-chloro-2-methyl-3-oxopropyl] ethanethioate(2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]-2-pyrrolidinecarboxylic acid(S)-2-methyl-3-thiocyanatopropanoic acidL-proline(S)-1-((S)-2-methyl-3-thiocyanatopropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-(carbamoylthio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-3-bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S,E)-1-(3-bromo-2-methylacryloyl)pyrrolidine-2-carboxylic acid(S)-4-methylenehexahydropyrrolo[2,1-c][1,4]oxazepine-1,5-dione(4S)-4-methylhexahydropyrrolo[2,1-c][1,4]oxazepine-1,5-dione(S)-1-((S)-3-hydroxy-2-methylpropanoyl)pyrrolidine-2-carboxylic acid(S)-1-((S)-2-methyl-3-(tosyloxy)propanoyl)pyrrolidine-2-carboxylic acidL-proline(E)-3-bromo-2-methylacrylic acid(S)-2-(((1-(tert-butoxycarbonyl)pyrrolidine-2-carbonyl)thio)methyl)acrylic acid(S)-2-(((pyrrolidine-2-carbonyl)thio)methyl)acrylic acid(S)-4-methylenehexahydropyrrolo[2,1-c][1,4]thiazepine-1,5-dione(4S,9aS)-4-methylhexahydropyrrolo[2,1-c][1,4]thiazepine-1,5-dioneEthanethioic S-acidL-prolinetert-butyl (2S)-2-pyrrolidinecarboxylate2-methylacrylic acidtert-butyl (2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]-2-pyrrolidinecarboxylate(2S)-1-[(2S)-3-(acetylsulfanyl)-2-methylpropanoyl]-2-pyrrolidinecarboxylic acid2-methylacryloyl chloride(2S)-1-methacryloyl-2-pyrrolidinecarboxylic acidThiolacetic acid; Thioacetic acid; ethanethioic O-acid; Ethanethioic acid3-(acetylsulfanyl)-2-methylpropionic acidS-(3-chloro-2-methyl-3-oxopropyl) ethanethioate