in order to examine a possible contribution of cyclic amp to acetylcholine ( ach ) release from guinea pig ileum myenteric plexus , effects of adenylate cyclase inhibitors , phosphodiesterase ( pde ) inhibitors and dibutyryl cyclic amp on the spontaneous and the various stimuli-induced ach release were investigated .
C0001455
cyclic amp
C0012054
dibutyryl cyclic amp