Pill Identification by Imprints: P F Home Pill Identification by Imprints: P F 2 results THEOPHYLLINE ER 400 MG TABLET Side 1: U 400 Color: White Side 2: P F Shape: Round THEOPHYLLINE ER 600 MG TABLET Side 1: P F Color: White Side 2: U 600 Shape: Rectangular Other Popular Drug Imprint PD 220 fentanyl 600 mcg Nitro-Dur 0.1 mg/hr P 60 CL28 MF 1 L127 IDT M100 ML 91 L 36 Ortho or Ortho 135 M 51 RP 106 93 7350 E 774 AMG T 20 E 146 44-503 W 902 4187 logo and 2890 MX 24 G74 1181 logo 20 L 230 CAR/RX L852 44-485 ZC 15 I82 L409 logo and S5 5971 V logo and 59 EV0093 M471 Q 300 RD 53
