the inhibitory actions of polyphloretin phosphate ( ppp ) and related compounds , di-4-phloretin phosphate ( dpp ) , phloretin and trihydroxy propiophenone ( thpp ) on the contractile responses to prostaglandin ( pg ) and acetylcholine ( ach ) in longitudinal smooth muscle of guinea-pig stomach were studied .
C0032574
polyphloretin phosphate
C0031560
phloretin