Pill Identification by Imprints: AC54 Home Pill Identification by Imprints: AC54 1 result HYDROXYCHLOROQUINE 200 MG TAB Side 1: AC54 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint GG 58 58 75 CTI 121 US 10 logo and 255 3626 ML 37 C134 800 C 2 M PD3 54 242 M L23 A 0.5 LCI 1332 77 MP 442 WPI 338 54 524 CL27 738 RES200 R 7.5 5/500 I 07 GILEAD 4331 par 028 LCL C83 E 801 L321 L837 MYLAN 3404 ARI 15 RI 5 L 8 logo and HC L147 14/10 44 334