124357-34-2 8-((4-Bromo-2,3-dioxobutyl)thio)-adenosine 3',5'-cyclic monophosphate 8-((4-Bromo-2,3-dioxobutyl)thio)adenosine cyclic 3',5'-(hydrogen phosphate) 8-Bdb-tcamp Adenosine, 8-((4-bromo-2,3-dioxobutyl)thio)-, cyclic 3',5'-(hydrogen phosphate)