Synonyms: Quinidine phenylethylbarbiturate;1400-48-2;Natisedine;Phenobarbital quinidine;Natisedine (TN);AC1L21N5;Quinidine 5-ethyl 5-phenyl barbiturate;D08459;(S)-[(2R,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol; 5-ethyl-5-phenyl-1,3-diazinane-2,4,6-trione;19-Norlanosta-1,5,23-triene-3,11,22-trione, 25-(acetyloxy)-2-(ss- D-glucopyranosyloxy)-16,20-dihydroxy-9-methyl-, (9ss,10?,16?,23E)-;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-5-phenyl-, mixt. with (9S)-6'-methylcinchonan-9-ol;Cinchonan-9-ol, 6'-methoxy-, (9S)-, mixt. with 5-ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione