13156-09-7
乙基 4,5,5-三甲基-2-羰基-2,5-二氢呋喃-3-羧酸酯
→
~97%
90261-67-9
Ethyl 4-(bromomethyl)-5,5-dimethyl-2-oxo-2,5-dihydro-3-furancarbo xylate