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 HU 644 1/4 WPI 3631 RF 28 GRIS-PEG NPS 275 BMS 300 mg ST 150 024 logo and S5 343 Neurontin 300 mg CF TI 100 25 42 832 L021 B 155 barr 180 mg V241 barr 100 mg CL 32 P30 DCI 7188 SA 100 C 20 C81 15/30 or P1 cor 212 DAN 3120 1111 BL 06 R 7.5 BRONKAID par 028 KU 485 758 MYLAN 152