28782-19-6 EINECS 249-217-4 Flavoxate succinate Succinic acid, compd. with 2-piperidinoethyl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate (1:1) Succinic acid, compound with 2-pyridinoethyl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate (1:1)