methylicadj.甲基的；含甲基的methyln.甲基；木精methyl catechol甲基儿茶酚,愈创木酚methyl iodoform甲基碘仿methylguanidine甲基胍methyl thiourea甲硫脲methyl viologen甲基紫精methylpropamine甲基普鲁巴明Methylhexabital甲环己烯甲比妥methylthymidine甲基胸(腺嘧啶脱氧核)苷methyl xanthate黄原酸甲酯methylnitrophos杀螟硫磷