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 MYLAN 3125 Z 3927 RAPAMUNE 2 mg logo and 1004 1327 CL 56 571 V353 23 26 par 289 P09 V360 A511 MYLAN 5220 464 40 mg SA 100 PROCARDIA XL 30 M 200 A 17 LE 500 E 19 54 656 60 97 54 024 Integra-F PTLA OBX BP 802 T 19 ML 87 8118 ABG Rifampin 300 E224 MYLAN 183 UCB 750XR R136 V264 VALTREX 500 mg OWP 1000