N2- Methylguanosine- 3', 5'- cyclic monophosphate ( 2-Me-cGMP ), sodium salt
N²- (6- (6-[Biotinyl]aminohexanoyl)aminohexyl)guanosine- 3', 5'- cyclic monophosphate, sodium salt ( 2-Biotin-14-cGMP / 2-[Biotin]-AH-cGMP )
N2- (6- Aminohexyl)guanosine- 3', 5'- cyclic monophosphate ( 2-AH-cGMP )