上游原料
methyl 2,4-dihydroxybenzoate(2-aminophenyl)methanol; 2-Amino-benzenemethanol；2-Hydroxymethyl aniline;2-aminobenzyl alcohol;o-Aminobenzyl 2-aminobenzylalcohol;alcohol; 2-aminobenzenemethanol; 2-aminobenzyl alcoholtert-butyl 4-oxo-1-piperidinecarboxylate;BOC-Piperidone;N-(tert-Butoxycarbonyl)-4-piperidone; N-Boc-4-piperidonetert-butyl 4-[2-(hydroxymethyl)anilino]-1-piperidinecarboxylatetert-butyl 4-[2-oxo-2H-3,1-benzoxazin-1(4H)-yl]-1-piperidinecarboxylatetert-butyl 4-hydroxy-1-piperidinecarboxylatetert-butyl 4-[3-methoxy-4-(methoxycarbonyl)phenoxy]-1-piperidinecarboxylate4-[[1-(tert-butoxycarbonyl)-4-piperidinyl]oxy]-2-methoxybenzoic acidtert-butyl 4-[[2-(hydroxymethyl)phenyl]imino]-1-piperidinecarboxylate1-(4-piperidinyl)-1,4-dihydro-2H-3,1-benzoxazin-2-onetert-butyl 4-[3-hydroxy-4-(methoxycarbonyl)phenoxy]-1-piperidinecarboxylate1-[1-[2-methoxy-4-(4-piperidinyloxy)benzoyl]-4-piperidinyl]-1,4-dihydro-2H-3,1-benzoxazin-2-oneethyl 2-methylnicotinate(2-methyl-3-pyridinyl)methanol3-(chloromethyl)-2-methylpyridine hydrochloride3-(chloromethyl)-2-methyl-1-pyridiniumolate
