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7-(Dimethoxymethyl)-1,2,3,4-tetrahydro-6-iodo-1,8-naphthyridine

7-(Dimethoxymethyl)-3,4-dihydro-6-(methoxymethyl)-1,8-naphthyridine-1(2h)-carboxylic acid phenyl ester

7-(Dimethoxymethyl)-6-formyl-3,4-dihydro-1,8-naphthyridine-1(2h)-carboxylic acid phenyl ester

6-Cyclopropyl-7-(dimethoxymethyl)-3,4-dihydro-1,8-naphthyridine-1(2h)-carboxylic acid phenyl ester

7-(Dimethoxymethyl)-3,4-dihydro-6-iodo-1,8-naphthyridine-1(2h)-carboxylic acid phenyl ester

6-Amino-4-[(2-methoxypropyl)amino]-3-pyridinecarbonitrile

6-Amino-4-[(1-methyl-2-piperidinyl)methoxy]-3-pyridinecarbonitrile

6-Amino-4-[(1-methyl-3-piperidinyl)methoxy]-3-pyridinecarbonitrile

6-Amino-4-(2-methoxy-1-methylethoxy)-3-pyridinecarbonitrile

6-Amino-4-[(1-methyl-4-piperidinyl)oxy]-3-pyridinecarbonitrile