N-(3-Chlorophenyl)oxamidic acid isopropyl ester
CAS No. 7399-76-0
N-(3-Chlorophenyl)oxamidic acid isopropyl ester
2-氨基-5-(4-硝基苯基)-1,3,4-氧二唑
Desmodur E 21 51888-67-6
enamelite 51888-71-2
HS 94140-33-7
safapryn 51900-85-7
2-氨基-4-(2,4-二氯苯基)-5-甲基-3-氰基噻吩
Li.Mn.Ni.O.Si 894351-31-6
E.C. 2.3.1.52 51901-17-8