the authors studied the in vivo absorption of aminophenazone and aminoantipyrine from suppositories produced by means of , respectively , hydrophilic vehicles ( peg 1000 , peg 1500 , peg 2800 , peg 4000 , peg 5000 ) and lipophil vehicles ( witepsol h 15 and cocoa butter ) .
C0002586
aminophenazone
C0002696
aminoantipyrine