英文别名4-benzyl 2-ethyl morpholine-2,4-dicarboxylate; 2,4-Morpholinedicarboxylic acid, 2-ethyl 4-(phenylmethyl) ester; 4-O-benzyl 2-O-ethyl morpholine-2,4-dicarboxylate; 4-Benzyl 2-ethyl 2,4-morpholinedicarboxylate; EthylN-Cbz-morpholine-2-carboxylate; O4-benzyl O2-ethyl morpholine-2,4-dicarboxylate; 4-Cbz-2-morpholinecarboxylic acid ethyl ester