ppp ( 100 , 200 and 300 micrograms/ml ) and dpp ( 10 , 30 60 and 100 micrograms/ml ) inhibited reversibly the pge2-produced excitatory effect in longitudinal fundus and corpus muscles but did not influence the pge2-produced inhibitory effect in circular muscle strips .
C0032574
ppp
C0031560
dpp