上游原料
1,2-Dibromoethane; Ethylene dibromide(4-Fluorophenyl)(4-piperidinyl)methanone; 4-(4-Fluorobenzoyl)piperidine; 4-(p-Fluorobenzoyl)piperidine5-(2-hydroxyethyl)-6-methyl-2-sulfanyl-4-pyrimidinol6-(2-hydroxyethyl)-7-methyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one6-(2-bromoethyl)-7-methyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one1-bromo-4-fluorobenzene1-benzyl-4-piperidinecarbonitrile(1-benzyl-4-piperidinyl)(4-fluorophenyl)methanoneethyl 4-(4-fluorobenzoyl)-1-piperidinecarboxylate