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 E 140 T/255 TEVA 7590 C 1 120 1138 ZOCOR HP64 335 Orlistat SANKYO MYLAN 6088 H 502 RD27 P 60 logo and 404 N 342 SAL 7.5 DO or DP logo and H4 14/10 logo and 0 3 9 BNP 7600 44 113 logo and 667 WPI 845 WATSON 409 ISA CN 250 272 NB-890 533 E 410 TV AMOXIL 875 54 751 logo and 2839 TL 386 1137 MX2