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 44-389 852 logo and 13 93 5528 R189 TL051 MT3 L521 CTI 115 BI 7 TCL 086 Advil PM FLZ 150 OP150 SEARLE 1461 AA59 M522 H 2 200 mg LL 720 ESL200 93 130 A CL MYLAN 6150 ZOMIG 5 TAP 93 832 DO or DP SZ 249 M377 44 449 m 100 ML 53 LCE 200 W-30 902 PLIVA CHEMET 50 223 GX EG2