Arbidol Hcl Intermeditates

Arbidol intermediate-2(CAS NO: 15574-49-9)
1,2-dimethyl-3-carbethoxy-5-hydroxyindole (Dimecarbine)

Arbidol intermediate-3(40945-79-7)
Ethyl 5-acetyloxy-1,2-dimethylindole-3-carboxylate

Arbidol intermediate-4(CAS NO: 110543-98-1) 
Ethyl5-acetyloxy-6-bromo-2-bromomethyl-1-methylindole-3-Carboxylate

Arbidol intermediate-5(CAS NO:131707-24-9)
1-methyl-2-phenylthiomethyl-3-carbethoxy-5-hydroxy-6-bromoindole