title: Isolation and identification of three major metabolites of retinoic acid from rat feces.
mesh_terms: D000818:Animals; D001711:Biotransformation; D005243:Feces / Q000032:analysis*; D008297:Male; D051381:Rats; D014212:Tretinoin / Q000031:analogs & derivatives / Q000302:isolation & purification* / Q000378:metabolism; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D014801:Vitamin A; D014212:Tretinoin