Pill Identification by Imprints: 54 196 Home Pill Identification by Imprints: 54 196 2 results HYDROMORPHONE 4 MG TABLET Side 1: 4 Color: White Side 2: 54 196 Shape: Round HYDROMORPHONE 4 MG TABLET Side 1: 4 Color: White Side 2: 54 196 Shape: Round Other Popular Drug Imprint MYLAN MT 21 Lilly 3238 CL 4 456 WATSON 582 AC39 UL250 RD 54 MLX 152 AZ SJ 646 RH37 6468 NT 151 972 G 55 fentanyl 600 mcg SYNTHROID WPI 900 AR 788 PLIVA 456 RTG-300 7152 EFF 353 A 0.5 MYLAN 8021 R0.5 370 445 WW949 ZC 15 54 760 TR25 316 GG 85 RX696 612 AP 84 C280