ethyl 4-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]furan-2-yl}benzoate
ethyl 4-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]furan-2-yl}benzoate(ethyl 4-{5-[(2,4-dioxo-1,5-dioxaspiro[5.5]undec-3-ylidene)methyl]furan-2-yl}benzoate)
CAS: 337500-46-6
化学式: C23H22O7