英文别名
(Z)-(5-Cyan-2,3,4,5-tetrahydro-4,4,5-trimethyl-1H-pyrrol-2-yliden)essigsaeure-tert-butylester;Acetic acid, (5-cyano-4,4,5-trimethyl-2-pyrrolidinylidene)-, 1,1-dimethylethyl ester;tert-butyl (2Z)-2-(5-cyano-4,4,5-trimethylpyrrolidin-2-ylidene)acetate