¥77.00 ~ 250.00
2,4-二氯甲苯
95-73-8 | C7H6Cl2
¥1185.00
黄豆黄素
40957-83-3 | C16H12O5
¥734.00
钩藤碱
76-66-4 | C22H28N2O4
¥98.00
甲磺隆标准溶液
74223-64-6 | C14H15N5O6S
¥151.00
2,4-二硝基氯苯标准溶液
97-00-7 | C6H3ClN2O4
¥58.00 ~ 173.00
4,4'-二氨基二苯砜
80-08-0 | C12H12N2O2S