| n-(2,3-dihydroxybenzoyl)-glycin ethyl ester |
| 2,3-dihydroxybenzoylglycine ethyl ester |
| ethyl 2,3-dihydroxyhippurate |
| n-o-pyrocatechuoyl-glycin ethyl ester |
| 2,3-dihydroxy-hippuric aci ethyl ester |
| itoic acid ethyl ester |
| n-(2,3-dihydroxybenzoyl)glycine ethyl ester |