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 TENORETIC BMS 6063 ex-lax 1 37-4401 RAPAMUNE 2 mg M 145 M E17 44 386 par PROCARDIA XL 60 GG 330 362 M 40 CTI 112 MYLAN 772 logo and 620 C 54 MF NCH 0820 LOVAZA AN 514 N20 G 0522 377 T P WATSON 152 54 948 IP 53 S5 M53 DAN 150 C C W 785 K 28 B104 9 2 A 10 D20 BP 301 5685