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 570 T400 MYLAN 6727 TCL003 44 352 SLC 223 LCE 150 2 58 L489 FP650 GG851 LANOXIN X3A DAN 5556 P10 2065 V E 138 ANI 511 V250 EP 121 WATSON 630 or WATSON 075 569 R180 RP 1.25 CI LZD 51 356 M 27 ZF 26 ZF 23 ZC45 60 97 54 793 BP 608 A510 ML 4 44 532 I 22 GXL 10 logo 355