Synonyms: Erythromycin hydrogen glutarate;NSC9161;5-[(6-{[(3r,4s,5s,6r,7r,9r,11r,12r,13s,14r)-6-{[4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2h-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-4-yloxy}-4-methoxy-2,4-dimethyltetrahydro-2h-pyran-3-yl)oxy]-5-oxopentanoic acid(non-preferred name);5442-22-8;RP-Mycin;AC1L5BYE;AC1Q5VYX;Dowmycin hydrogen glutarate;Abomacetin hydrogen glutarate;NSC9063;NSC-9161;AR-1G6596;ERYTHROMYCIN, HYDROGEN GLUTARATE;Erythromycin hydrogen octadenenyl succinate;U 4014;5-[6-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-4-yl]oxy]-4-methoxy-2,4-dimethyloxan-3-yl]oxy-5-oxopentanoic acid