(1ALPHA,5ALPHA,6ALPHA)-2-氧雜二環(huán)[3.1.0]己-3-烯-3,6-二甲酸 3-乙酯 6-甲酯
(1ALPHA,5ALPHA,6ALPHA)-2-氧雜二環(huán)[3.1.0]己-3-烯-3,6-二甲酸 3-乙酯 6-甲酯
(1alpha,5alpha,6alpha)-2-Oxabicyclo[3.1.0]hex-3-ene-3,6-dicarboxylic acid 3-ethyl 6-methyl ester
(1alpha,5alpha,6alpha)-2-Oxabicyclo[3.1.0]hex-3-ene-3,6-dicarboxylic acid 3-ethyl 6-methyl ester;3-ethyl 6-methyl 2-oxa-bicyclo[3.1.0]hex-3-ene-3,6-dicarboxylate