上游原料
ureaN-(2-bromoethyl)-2-nitrobenzamide(4-Fluorophenyl)(4-piperidinyl)methanone; 4-(4-Fluorobenzoyl)piperidine; 4-(p-Fluorobenzoyl)piperidineN-[2-[4-(4-fluorobenzoyl)-1-piperidinyl]ethyl]-2-nitrobenzamide2-amino-N-[2-[4-(4-fluorobenzoyl)-1-piperidinyl]ethyl]benzamide(4-Fluorophenyl)(4-piperidinyl)methanone; 4-(4-Fluorobenzoyl)piperidine; 4-(p-Fluorobenzoyl)piperidine2,3-dihydro-5H-[1,3]oxazolo[2,3-b]quinazolin-5-oneEthanol amine;Ethanolamine;2-Aminoethanol; 2-Amino-1-ethanol；2-Aminoethyl alcohol1-[(Chlorocarbonyl)oxy]ethane;ethyl carbonochloridate; Carbonchloridic acid ethyl ester;Ethyl chloroformate;Ethyl chlorocarbonate4-fluorophenyl magnesium bromide;Bromo(4-fluorophenyl)magnesium;bromo(p-fluorophenyl)Magnesium;p-Fluorophenylmagnesium bromide(4-Fluorophenyl)(4-piperidinyl)methanone; 4-(4-Fluorobenzoyl)piperidine; 4-(p-Fluorobenzoyl)piperidine1-benzyl-4-piperidinecarbonitrile(1-benzyl-4-piperidinyl)(4-fluorophenyl)methanoneethyl 4-(4-fluorobenzoyl)-1-piperidinecarboxylate3-(2-chloroethyl)-2,4(1H,3H)-quinazolinedioneethyl 2-aminobenzoateethyl 2-[(ethoxycarbonyl)amino]benzoate3-(2-hydroxyethyl)-2,4(1H,3H)-quinazolinedione
