2,4(1H,3H)-Quinazolinedione, 3-(2-(4-((4-fluorophenyl)hydroxymethyl)-1-piperidinyl)ethyl)- 3-(2-(4-((4-Fluorophenyl)hydroxymethyl)-1-piperidinyl)ethyl)-2,4-(1H,3H)quinazolinedione 76330-73-9 Ketanserinol R 46,742 R 46742 R-46742 Reduced ketanserin