6-BROMO-1A,2,3,7B-TETRAHYDRO-1-OXA-CYCLOPROPA[A]NAPHTHALENE
CAS No. 75693-20-8
6-BROMO-1A,2,3,7B-TETRAHYDRO-1-OXA-CYCLOPROPA[A]NAPHTHALENE
Li.Mn.Ni.O.Si 894351-31-6
enamelite 51888-71-2
2-氨基-5-(4-硝基苯基)-1,3,4-氧二唑
Desmodur E 21 51888-67-6
HS 94140-33-7