2,8,10-Trioxa-5-azadodecanoic acid, 5-(5-(acetylamino)-2-methoxy-4-((5-nitro-2-thiazolyl)azo)phenyl)-9-oxo-, ethyl ester 73275-65-7 EINECS 277-340-3 Ethyl 5-(5-acetamido-2-methoxy-4-((5-nitrothiazol-2-yl)azo)phenyl)-9-oxo-2,8,10-trioxa-5-azadodecanoate