Synonyms: | 2H-1-Benzopyran-3-aceticacid, 7-hydroxy-4-methyl-2-oxo-, methyl ester, O-ester with O,O-diethylphosphorothioate (7CI,8CI); Phosphorothioic acid, O,O-diethyl ester, O-esterwith methyl 7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran-3-acetate; 29H62; WilliamCooper 29H62 |