上游原料
4-fluorobenzaldehydeFormamide4-Pyridinecarboxaldehyde; isonicotinaldehyde4-methylbenzenesulfinic acid(4-fluorophenyl)[(4-methylphenyl)sulfonyl]methylformamide4-Fluoro-alpha-(4-methylphenylsulfonyl)benzyl isocyanide4-Amino-1-N-Boc-piperidine; tert-butyl 4-amino-1-piperidinecarboxylate; N-Boc-4-aminopiperidinetert-butyl 4-[[(Z)-4-pyridinylmethylidene]amino]-1-piperidinecarboxylatetert-butyl 4-[4-(4-fluorophenyl)-5-(4-pyridinyl)-1H-imidazol-1-yl]-1-piperidinecarboxylate
