2-Thiophenecarboxylic acid,3-[[1,6-dihydro-2-hydroxy-1,4-dimethyl-6-oxo-5-(sulfomethyl)-3-pyridinyl]azo]-5-(4-methoxyphenyl)-, 2-ethyl ester

CAS No: 105707-28-6

thiophenecarboxylic,dihydro,hydroxy,dimethyl,sulfomethyl,pyridinyl,methoxyphenyl,ethyl,ester