Pill Identification by Imprints: 54 591 Home Pill Identification by Imprints: 54 591 1 result IMIPRAMINE PAMOATE 75 MG CAP Side 1: 54 591 Color: Light Caramel Side 2: 54 591 Shape: Oblong Other Popular Drug Imprint FENTANYL 75mcg/hr Onset M0100 L015 CP 100 RENAGEL 400 808 TI 01 M C2 BI A 171 93 D G650 RD 70 421 TV A19 1313 ZONEGRAN 25 E 104 logo and 242 253 or 306 37 URS790 L 8 HYD 60 40 mg W 1035 HLP 20 G 422 54 857 LC 450 S 40 CPC2069 TL012 E795 WPI 9 954 FLZ 50 9 5 ACIPHEX 20 E 511