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 5.7 SG 331 ZC 67 HP 146 TH2M EM3 ANI 232 M 0 17 Fentanyl 12 mcg/hr CORGARD 80 gleevec barr 20 mg 54 848 54 694 WPI 839 U S 499 TMC125 F 84 WPI 900 PH 063 B854 logo and 13 WC 731 MESTINON 60 V M 84 NT 400 CP 75 N 941 ZC 75 056 V270 50 TL 216 AMT AN 442 M E17 ML 34 TV 4