p. 1401 - 1405
(2001)5-[N-(tert-butoxycarbonyl)amino]-2-chloropyridine-4-carboxylic acid
tert-butyl (6-chloropyridin-3-yl)carbamate
5‐amino‐2‐chloropyridine‐4‐carboxylic acid
6-chloro-3H-pyrido[3,4-d]pyrimidin-4-one
6-Chloro-3-pyridinecarboxylic acid
6-(N,N-Dimethylamino)-4-[4-(1-phenyl-1-cyanomethyl)anilino]pyrido[3,4-d]pyrimidine hydrochloride
6-(N,N-Dimethylamino)-4-[4-(1-phenyl-1,2-dioxoethyl-2-yl)anilino]-pyrido[3,4-d]pyrimidine hydrochloride
N4-(1-(2-Fluoro-benzyl)-1H-indazol-5-yl)-N6,N6-dimethyl-pyrido[3,4-d]pyrimidine-4,6-diamine hydrochloride
4-(4-Benzyloxy-3-chloroanilino)-6-(N,N-dimethylamino)pyrido[3,4-d]pyrimidine hydrochloride
N4-(1-(3-Fluoro-benzyl)-1H-indazol-5-yl)-N6,N6-dimethyl-pyrido[3,4-d]pyrimidine-4,6-diamine hydrochloride