1 guanosine 3',5'-monophosphate ( cyclic gmp ) and n2-2'-o-dibutyryl guanosine 3',5'-monophosphate ( db cyclic gmp ) have been injected into the third cerebral ventricle ( i.c.v . ) of the unanaesthetized cat and the effects of rectal temperature and on behavioural and autonomic activities observed and compared with those of acetylcholine and physostigmine .
C0012055
dibutyryl guanosine
C0018338
cyclic gmp