| Label | Id | |
|---|---|---|
| N(2),3-ethenoguanosine 3',5'-cyclic phosphate | http://purl.obolibrary.org/obo/CHEBI_84636 | |
| 7-deazaguanosine 3',5'-cyclic phosphate | http://purl.obolibrary.org/obo/CHEBI_84637 | |
| 8-(4-chlorophenylthio)guanosine 3',5'-cyclic phosphate | http://purl.obolibrary.org/obo/CHEBI_84638 | |
| 8-(6-aminohexylthio)guanosine 3',5'-cyclic phosphate | http://purl.obolibrary.org/obo/CHEBI_84639 |