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
86-42-0
Alternate CAS Number
69-44-3(DiHCl Salt);6398-98-7(DiHCl Dihydrate)
CAS Number
1216406-90-4
Alternate CAS Number
2414962-06-2(HCl Salt);113994-41-5(Freebase);2138811-33-1(Fumarate Salt);NA(Mesilate Salt);2733700-89-3(besylate salt)
CAS Number
17737-65-4
Alternate CAS Number
55837-30-4(Lysine Salt)
CAS Number
57808-65-8
Alternate CAS Number
61438-64-0(Na Dihydrate Salt)
CAS Number
906673-24-3
Alternate CAS Number
2760304-92-3(Hydrate Salt)
CAS Number
16506-27-7
Alternate CAS Number
3543-75-7 (HCl Salt);1374784-02-7(HCl monohydrate salt)
CAS Number
110078-46-1
Alternate CAS Number
155148-31-5(HCl Salt)
CAS Number
141388-77-4
Alternate CAS Number
1398566-42-1(HCl Salt)
CAS Number
100-69-6
Alternate CAS Number
2479-59-6(HCl Salt)