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 M33 CPL 3033 R3 3974 CPC 77 L010 Zegerid W104 A222 CYP 197 G 51 114 Z 2083 PD 237 WATSON 606 Z315 15 mg NV4 COUMADIN 7 1/2 MINIPRESS CL 5 UPSHER-SMITH 0233 KU128 54 323 H 502 745 Advil A&CR MYLAN GT 8 HYD 40 H150 logo and 530 CYP 161 MSB 001 VP 043 HP 229 25 102 RX681 1137 TARO 11 704 M3 or P or M4