Pill Identification by Imprints: U46 Home Pill Identification by Imprints: U46 1 result HYDROMORPHONE 8 MG TABLET Side 1: U46 Color: White Side 2: Shape: Round Other Popular Drug Imprint ZC18 54 357 1047 BP 643 ASPIRIN -L- WAR 5 CL51 ZA-11 b 572 831 1 CM4 WATSON 414 E 114 K7 ARICEPT 714 ND1 K0 P63 ADAMAS 170 logo and 0305 GG 621 A mo R25 SZ 466 C55 APO 020 383 4214 K4 G 3742 M3 W 925 80 Respa E1 or P AZ 013 WW 112 WW 927 b 94