(2010/03/02)
10-(2-diphenylmethylthio)ethylisoalloxazine
2-amino-6,7-dichloroquinoxaline
tert-butyl (1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-3-phenylpropan-2-yl)carbamate
5-Hydroxy-5-(1-phenyl-2-pyrrolyl)-2,4,6-(1H,3H,5H)pyrimidinetrione
10-Biphenyl-2-yl-10H-benzo[g]pteridine-2,4-dione