Pill Identification by Imprints: 54 661 Home Pill Identification by Imprints: 54 661 2 results IRBESARTAN 300 MG TABLET Side 1: 54 661 Color: White Side 2: Shape: Oval IRBESARTAN 300 MG TABLET Side 1: 54 661 Color: White Side 2: Shape: Oval Other Popular Drug Imprint M 81 Ris 0.25 logo and 804 391 SG 320 RX 829 214 PRE 01 PARNATE SB M P9 1097 UCB 750XR 18 R 127 ML 58 AB 175 B 311 0891 DILANTIN S 39 GAVISCON 1175 Lilly 3230 T1 or T2 or T3 or P GS PD 157 m10 ZYNOVA 01 BI 6 SR 375 B105 RX693 AP043 SANDOZ 572 12 PVK 500 WP 0321 ACN 4 P U 1117