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 VP059 10 or 20 714 299 E 149 m5 M MN1 ZGNX 30 mg GX CJ7 51 30 3138 5225 114 S Z HAW 100 AA 76 HP 47 Z16 Zzz 180 mg logo and HF MP 277 1 RP 797 LILLY 4112 LAMICTAL XR 250 A 43 I 17 SZ 183 A 2 G 300 mg NORCO 539 10 00 715 PD 157 522 E 39 S489 T M L114