1-Butanone, 4-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)-1-phenyl- 4-(3,6-Dihydro-4-phenyl-1(2H)-pyridinyl)-1-phenylbutanone 5-20-07-00124 (Beilstein Handbook Reference) 5061-32-5 BRN 1256646 Butyrophenone, 4-(3,6-dihydro-4-phenyl-1(2H)-pyridyl)- R 1516 Trabuton