上游原料
4-Methylene-2-oxetanone; Acetyl ketenemethyl 3-[((1R,2E,4Z)-1-[(S)-hydroxy[3-(2-trityl-2H-1,2,3,4-tetraazol-5-yl)phenyl]methyl]-2,4-tetradecadienyl)sulfanyl]propanoatePropargyl Alcohol; 2-propyn-1-ol3-(3-pyridinyl)-2-propyn-1-ol3-(3-pyridinyl)-2-propynyl 3-oxobutanoate3-(3-pyridinyl)-2-propynyl (E)-3-amino-2-butenoateethyl 3-[4-(2-isopropyl-1H-imidazo[4,5-c]pyridin-1-yl)phenyl]-3-oxopropanoate