Heterocyclic compound is a major class of organic chemical compounds characterized by some or all of the atoms in their molecules are joined in rings containing atleast one atom of an element other than carbon.

CAS Number
158876-82-5
Alternate CAS Number
182349-12-8(Fumarate salt)
CAS Number
55290-68-1
Alternate CAS Number
55290-66-9(HCl Salt)
CAS Number
788108-14-5
Alternate CAS Number
75524-10-6 (Chloride salt)
CAS Number
6323-09-7
Alternate CAS Number
2408971-27-5(DiHCl Salt)
CAS Number
1263358-12-8
Alternate CAS Number
1263278-79-0(HCl Salt)
CAS Number
1263358-13-9
Alternate CAS Number
1263278-80-3(Salt)
CAS Number
839712-12-8
Alternate CAS Number
1083076-69-0 (HCl salt) ; 1082644-13-0 (2HCl salt) ;
CAS Number
969-99-3
Alternate CAS Number
316-07-4(HCl Salt)
CAS Number
1225-64-5
Alternate CAS Number
3953-65-9(HCl salt)
CAS Number
13094-24-1
Alternate CAS Number
72372-62-4(HCl Salt)
CAS Number
484-23-1
Alternate CAS Number
7327-87-9 (Sulfate)
CAS Number
116539-60-7
Alternate CAS Number
910138-96-4(HCl Salt)
CAS Number
959392-22-4
Alternate CAS Number
2748376-86-3 (HCl salt); 2379325-42-3(oxalate Salt)
CAS Number
125-73-5
Alternate CAS Number
69376-27-8(HCl Salt);143-98-6(Tartrate Salt)