within the spectrum of the characteristic pharmacological activities ( oxytocic ( o ) , milk-ejecting ( me ) , antidiuretic ( a ) , pressor ( p ) associated with the known natural and synthetic analogs of oxytocin and vasopressin it is possible to discern patterns of selectivity of these types : 1 ) interpeptide-like ( a ) o/a , ( b ) o/p ;
C3536883
oxytocic
C0030095
oxytocin