111750-89-1 41941-66-6 72549-29-2 8-((4-Chlorophenyl)thio)cyclic-3',5'-amp 8-(4-Chlorophenylthio)-cAMP 8-(4-Chlorothiophenyl)cyclic amp 8-(p-Chlorophenylthio)cyclic-3',5'-amp 8-Cpt-camp 8-Ctp-camp 8-Parachlorophenylthio camp Adenosine, 8-((4-chlorophenyl)thio)-, cyclic 3',5'-(hydrogen phosphate) Rp-Cpt-camps