4-(4-氰基-2-метилкислорода基фенил)-5-этилкислорода基-1,4-二водорода-2,8-диметил-1,6-萘啶-3-羧кислота
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridine-3-carboxylic acid
4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-1,4-dihydro-2,8-dimethyl-1,6-naphthyridine-3-carboxylic acid 98%