Synonyms: UR 63;2-Cyclopentyl-3-phenylbicarbamimide;1-cyclopentyl-2-phenyl-1,2,4-triazolidine-3,5-dione;Bicarbamimide, 2-cyclopentyl-3-phenyl-;BRN 0886521;1,2,4-Triazolidine-3,5-dione, 1-cyclopentyl-2-phenyl-;34873-86-4;AC1Q6LWH;AC1L4Y22;AR-1C2648;LS-43589