Synonyms: 3,5-Pyridinedicarboxylicacid, 4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-, diethyl ester(9CI); 3,5-Pyridinedicarboxylic acid,4-(4-benzofurazanyl)-1,4-dihydro-2,6-dimethyl-, diethyl ester;2,1,3-Benzoxadiazole, 3,5-pyridinedicarboxylic acid deriv.; Darodipine; PY108-068; PY 108068