上游原料
Nicotinaldehyde; 3-PyridinecarboxaldehydeL-cysteine; (R)-2-Amino-3-mercaptopropionic acid(4R)-2-(3-pyridinyl)-1,3-thiazolidine-4-carboxylic acid3-Aminobenzophenone; (3-aminophenyl)(phenyl)methanone(2R,4R)-3-formyl-2-(3-pyridinyl)-1,3-thiazolidine-4-carboxylic acidethyl 2,3-dichloropropanoateethyl (3R)-3-(3-pyridinyl)-1H-pyrrolo[1,2-c][1,3]thiazole-7-carboxylate(3R)-3-(3-pyridinyl)-1H-pyrrolo[1,2-c][1,3]thiazole-7-carboxylic acid