abstract |
PURPOSE: Pteridine derivatives of formula I (R 1 is H, lower alkyl, dialkylaminoalkyl, chloroalkyl, hydroxyalkyl; R 2 , R 3 are H, halogen, lower alkyl, lower alkoxy, CF 3 );for example, 1-(m-chlorophenyl)-3-Et-2,4 (1H, 3H) pteridinedione. n COPYRIGHT: (C)1977,JPO&Japio |