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 44-329 M945 G 422 M V4 M RE8 M 54 U 785 PGZ MATULANE M S23 GG 962 EV0093 E 223 U24 W 782 T2 1327 AC 358 SAT MYLAN 1730 MACRODANTIN 100 mg OPI F 71 RES200 4211 V GDC 103 ML52 SA 25 TV U2 L19 E 56 GXL 10 M 45 VP 076 MM 57 71 NTBC 5 mg barr 16 mg A 33 AN 734