| 英文同义词: | Tetrahydro-pyridazine-1,2,3-tricarboxylic acid 1,2-di-tert-butyl ester 3-ethyl ester;N,N'-di-tert-butoxycarbonylpiperazic acid ethyl ester;1,2-di-tert-butyl 3-ethyl tetrahydropyridazine-1,2,3-tricarboxylate;1,2,3-Pyridazinetricarboxylic acid, tetrahydro-, 1,2-bis(1,1-dimethylethyl) 3-ethyl ester |