| succinic acid, monoethyl ester, monoester with erythromycin |
| erythrocin ethyl succinate |
| erythromycin ethyl succinate |
| erythromycin ethylsuccinate |
| erythromycin, 2'-(ethyl butanedioate) |
| erythromycin, ethyl succinate |
| erythromycin, mono(ethyl succinate) |
| erythromycin, mono(ethyl succinate) (ester) |
| erythroped |
| pediamycin |
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