3-(2-(3,4-Dimethoxyphenyl)ethyl)-2-((2-methoxyphenyl)imino)-4-oxo-5-thiazolidineacetic acid 5-Thiazolidineacetic acid, 3-(2-(3,4-dimethoxyphenyl)ethyl)-2-((2-methoxyphenyl)imino)-4-oxo- 67931-68-4