Nome Químico: 4-butyl-1,2-diphenylpyrazolidine-3,5-dione
Sorrisos: O=C(C(CCCC)([H])C1=O)N(C2=CC=CC=C2)N1C3=CC=CC=C3
Inchi: InChI=1S/C23H31NO4/c1-13(24-27)17-5-6-18-21-19(8-10-23(17,18)4)22(3)9-7-16(28-14(2)25)11-15(22)12-20(21)26/h5,12,16,18-19,21,27H,6-11H2,1-4H3/b24-13+/t16-,18-,19-,21-,22-,23+/m0/s1