SEARCH Articles Figures Tables 2- Acyl-2,3-dihydro-17/-pyrido 2- Imino-6,7-dihydro-2//-pyrido 2- Oxo-3,4-dihydro-2//-pyrido 2-Substituted-1,2-dihydro-4//-pyrido 2.3- Dihydro-4//-pyrido oxazinium 2.3- Dihydro-4//-pyrido oxazinium bromide 2.3- Dihydro-5H-pyrido 2.4- Diaryl-3,4-dihydro-2/7-pyrido 3-Hydroxy-3,4-dihydro-27/-pyrido 3-Hydroxy-3,4-dihydro-2H-pyrido 3-Phenyl-5,6-dihydro-1 //,7//-pyrido 3.4- Dihydro-2//-pyrido pyrimidines 3.4- Dihydro-2//-pyrido pyrimidines basicity 3.4- Dihydro-lH,6H-pyrido 4-Aryl-2,3-dihydro-1 //-pyrido 4-Aryl-2,3-dihydro-1 //-pyrido pyrimidine-1,3-diones 4-Methylene-3,4-dihydro-2//-pyrido pyrimidines 4-Methylene-3,4-dihydro-4//-pyrido 5- Oxo-2,3-dihydro-5H-pyrido 7- -6,7-dihydro 5//-pyrido benzoxazine 7-Oxo-2,3-dihydro-7H-pyrido 9-Amino-6,7-dihydro-4//-pyrido 9-Amino-6,7-dihydro-4//-pyrido pyrimidin-4-ones 9-Fluoro-2,3-dihydro-3-methyl-10- -7-pyrido Ethyl 7-oxo-2,3-dihydro-7//-pyrido