3-(2-methoxycarbonyl-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid-(2-methyl-3-penta-2,4-dienyl-4-semicarbazono-cyclopent-2-enyl ester) 、 alkaline earth salt of/the/ methylsulfuric acid 生成
3-(3-methoxycarbonyl-2,2-dimethyl-cyclopropyl)-2-methyl-acrylic acid methyl ester 、
3-(2-methoxycarbonyl-propenyl)-2,2-dimethyl-cyclopropanecarboxylic acid