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
1429908-35-9(free base)
Alternate CAS Number
2228086-73-3(HBr Salt)
CAS Number
152628-02-9(free base)
Alternate CAS Number
1282554-35-1(Salt)
CAS Number
903565-83-3
Alternate CAS Number
NA