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 HCQS FELBATOL 400 ZF 15 378 XENICAL 120 P15 977 POLY 730 DAN 5783 Nitro-Dur 0.1 mg/hr 086 PAL 6 V 23 ZC 09 ANI 510 SZ 213 SA 100 C370 Andrx 698 1507 CIBA G41 UPSHER-SMITH 0230 CN 500 E8 b 213 G 0028 368 54 466 M 577 ZC 79 Z330 30 mg 12.5/1000 E 53 364 WW 15 C35 or P DYAZIDE SB A3 or P K 27