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 IB 200 44 334 cor 132 G 372 2 93 7373 R789 LMT WATSON 3551 667 mg logo and 174 45 AN901 20 ECI M 4 MC 32 ZE68 G 240 B404 298 WATSON 409 Lilly 3233 5904 V R 200 AP 84 IB200 MACRODANTIN 50 mg R 100 GX CL2 30mg 905 14/10 M RE2 RDY 663 ML 86 M E16 GX CG5 3670 RI18 FENTANYL 50mcg/hr LESCOL XL