DMAÃû·Q£º¼×±ûÏ©È©¶þÒÒõ£»ù¿sÈ©CAS£º10476-95-6·Ö×Óʽ£ºC8H12O4Ó¢ÎÄÃû·Q£ºmethallylidene diacetate·Ö×ÓÁ¿£º172.18·Ö×Ó½Y(ji¨¦)˜‹(g¨°u)ʽ£º