DMAÃû·Q(ch¨¥ng)£º¼×±ûÏ©È©¶þÒÒõ£»ù¿sÈ©CAS£º10476-95-6·Ö×Óʽ£ºC8H12O4Ó¢ÎÄÃû·Q(ch¨¥ng)£ºmethallylidene diacetate·Ö×ÓÁ¿£º172.18·Ö×Ó½Y˜‹Ê½£º