Pill Identification by Imprints: RF 28 Home Pill Identification by Imprints: RF 28 2 results CHLOROQUINE PH 500 MG TABLET Side 1: RF 28 Color: White Side 2: Shape: Round CHLOROQUINE PH 500 MG TABLET Side 1: RF 28 Color: White Side 2: Shape: Round Other Popular Drug Imprint 667 mg H150 411 54 341 ZF 22 CL49 C43 B854 ZVR 100 CP 50 93 5513 B106 C35 or P 93 42 EP 906 2104 V GG L7 54 372 M07 6.0 S44 APO 020 OMJ 150 60 mg FL 20 926 M L19 AN 617 B 303 EP 905 93 3147 R25 5266 G&W ZGNX 15 mg ROCHE 0245 010 D I I DAN 5643 LAN 1282 M365