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
20041-90-1
Alternate CAS Number
209725-34-8(Nitrate Salt);107605-95-8(HCl Salt)
CAS Number
928672-86-0
Alternate CAS Number
842133-18-0(Freebase)
CAS Number
842133-18-0
Alternate CAS Number
928672-86-0(Hemihydrate)
CAS Number
298-46-4
Alternate CAS Number
70972-24-6(HCl salt)
CAS Number
839712-12-8
Alternate CAS Number
1083076-69-0 (HCl salt) ; 1082644-13-0 (2HCl salt) ;