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 E 410 ZA23 logo and p RP120 HP 148 ML 23 OPI RE 20 C 92 320 L238 LAMICTAL XR 250 805 S 21 VH4 logo and S10 1000 M P294 PD 527 2 RP A50 C4 or C2 5 313 logo 1115 Tiazac 300 136 BMS 150 mg VASO 5 GX EF3 OM I82 T591 RX905 logo and 0495 Tofranil-PM 75 mg 557 42 10 403 A333 L41