2-amino-4-methyl-3-thiophenecarbonitrile;4-methyl-2-aminothiophene-3-carbonitrile;2-azanyl-4-methyl-thiophene-3-carbonitrile;2-amino-4-methylthiophene-3-carbonitrile;2-amino-3-cyano-4-methylthiophene;
宝鸡缔都医药化工有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!
GYL