上游原料
ethyl acetoacetate; ethyl 3-oxobutanoate；Acetoacetic ester;Ethyl beta-ketobutyrate;ethyl 3-oxobutyrate4-(2-Aminoethyl)morpholine; 2-(4-Morpholinyl)ethylamine; 2-(4-Morpholinyl)-1-ethanamine; N-(2-Aminoethyl)morpholine; N-Morpholine ethanamide2-(trifluoromethyl)benzaldehyde4-(2-chloroethyl)morpholinediethyl 2,6-dimethyl-4-[2-(trifluoromethyl)phenyl]-1,4-dihydro-3,5-pyridinedicarboxylate
