Pill Identification by Imprints: 381 b Home Pill Identification by Imprints: 381 b 1 result MEPERIDINE 50 MG TABLET Side 1: 381 b Color: White Side 2: Shape: Round Other Popular Drug Imprint L 166 GG 606 657 Respa HP 70 10LA HP 287 logo and 477 1070 5/500 R135 MYLAN 1200 AP4 826 WPI 9 PREVENT BMS 80 1329 W 905 logo and 199 250 MG WPI 2245 Lilly 3239 T546 LASER 360 M 145 WATSON 783 C35 or P CLARITIN D KU 129 AMBI 409 CPC 76 SZ 201 FI L881 E145 BP 706 C170 Ris 0.5 5412 M378