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 OP DT logo and PB SG 331 M D36 54 144 MD 7/5 WRF 5 WP 0320 TL 171 WPI 54 341 C43 PFIZER 399 DEMSER A CG ZA-37 RP160 IP 173 logo 1113 BI 8 PA83 STO 125 MX 24 CPC 490 U86 IP 115 30/4 logo and 5 5266 CP115 200 logo and 047 44-485 K par 027 2L or 10LA A 51 RX 553 105 105