2-乙烯基环丙烷-1,1-二羧酸二甲酯

(1S,2S)-1-Azidocarbonyl-2-vinyl-cyclopropanecarboxylic acid methyl ester

(1S,2S)-1-carbomethoxy-2-vinylcyclopropane-1-carboxylic acid

(1S,2S)-2-vinyl-1-carbamoylcyclopropanecarboxylic acid (S)-N-benzyl-1-phenylethylamine salt