5,6-Didehydrodibenzo[a,e]cyclooctene
CAS No. 53397-66-3
5,6-Didehydrodibenzo[a,e]cyclooctene;Tricyclo[10.4.0.04,9]hexadecane-1(16),4(9),5,7,10,12,14-heptene-2-yne
Desmodur E 21 51888-67-6
E.C. 2.3.1.52 51901-17-8
HS 94140-33-7
safapryn 51900-85-7
2-氨基-5-(4-硝基苯基)-1,3,4-氧二唑
enamelite 51888-71-2
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