Pill Identification by Imprints: M 923 Home Pill Identification by Imprints: M 923 1 result BUPRENORPHINE 2 MG TABLET SL Side 1: M 923 Color: White Side 2: Shape: Round Other Popular Drug Imprint 44 392 54 262 Z11 PV20 GP325 CL61 I 136 ML52 WW 455 V-Z-F J 248 b 213 4 DCI E 130 TL020 T21 Lilly 3229 CL 56 WATSON 152 C533 54 150 MP 513 logo and 1116 PRIFTIN MYLAN FE 200 U30 347 54 543 M133 M945 WPI 3699 2130 340 CPC 76 EV0077 par 222 TV 5655 462 LCI 1353 146