1,3-Dimethyl-5-(2-propenylamino)pyrido(2,3-d)pyrimidine-2,4(1H,3H)-dione 112734-96-0 5-Allylamino-1,3-dimethylpyrido(2,3-d)pyrimidine-2,4-dione Pyrido(2,3-d)pyrimidine-2,4(1H,3H)-dione, 1,3-dimethyl-5-(2-propenylamino)-