in vivo evaluation using beagle dogs , sustained release effects of eudragit rl and eudragit s microcapsules containing 30 per cent ( w/w ) ketoprofen and eudragit rs-rl microcapsules containing 40 per cent ( w/w ) ketoprofen were almost the same as or slightly superior to that of oruvail .
C0022635
ketoprofen
C0591927
oruvail