Pill Identification by Imprints: AC40 Home Pill Identification by Imprints: AC40 1 result ERYTHROMYCIN 500 MG FILMTAB Side 1: AC40 Color: Pink Side 2: Shape: Oval Other Popular Drug Imprint ZE 49 1189 O20 A675 M RN1 NL 711 792 GG 823 M 221 P-D 915 or 624 GG 431 EC L123 TV 5 logo and 88 93/11 M 411 GG 78 54 888 TCR 2080 G 21 logo and 1112 54 571 RIBAVIRIN 200MG GX LL1 SCI 500 5972 V 4890 364 M 93 B 2 I 7 TL 382 Butrans 20mcg/hour TZ 7 TCL 355 ADAMAS 170 EA VP059