英文别名3-Butenoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-, (2S)-; (2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-3-methyl-3-butenoic acid; (2S)-2-(N-tert-Butoxycarbonyl)amino-3-methylbut-3-enoicacid; L-N-(tert-butyloxycarbonyl)isodehydrovaline; (2S)-3-Methyl-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-3-butenoic acid; 3-Butenoicacid,2-(1,1-dimethylethoxy)carbonylamino-3-methyl-,(2S)-(9ci) 
