Pill Identification by Imprints: AC39 Home Pill Identification by Imprints: AC39 1 result ERYTHROMYCIN 250 MG FILMTAB Side 1: AC39 Color: Pink Side 2: Shape: Oval Other Popular Drug Imprint BL 50 AP205 M N4 7P5 PROVERA 2.5 K4 L161 308 AV GAB 800 F 2 878 DAN 5 W 785 IP 189 M A12 b 212 12 25 WPI 100 U3761 ORAP 2 L129 022 CL27 B 50 90 AP 045 WW 62 S405 500 HCQS ST 150 GG 335 ARICEPT Nitroglycerin 0.2 mg/hr 2L or 10LA L 8 logo and 13 G 45 2V125 GG 44 G 343