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
NA
Alternate CAS Number
1036633-35-8 (2-Chloro), 1553597-59-3 (3-Chloro)
CAS Number
93129-94-3
Alternate CAS Number
57333-96-7(free base)
CAS Number
57333-96-7
Alternate CAS Number
93129-94-3(monohydrate salt)
CAS Number
104987-11-3
Alternate CAS Number
109581-93-3(Monohydrate Salt)
CAS Number
152628-02-9(free base)
Alternate CAS Number
1282554-35-1(Salt)