英文别名2,2-DIMETHYL-BUT-3-YNOIC ACID BENZYL ESTER; 3-Butynoic acid, 2,2-diMethyl-, phenylMethyl ester; 2,2-dimethyl-3-butynoic acid (phenylmethyl) ester; benzyl 2,2-dimethylbut-3-ynoate; benzyl 2,2-dimethyl-3-butynoate; 2,2-Dimethyl-3-Butynoic Acid Phenylmethyl Ester; benzyl 2,2-dimethyl-but-3-ynoate; 2,2-dimethyl-3-butynoic acid benzyl ester 
