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 logo and 5 NM1 FLI 21 mg A08 d p SB 4142 logo and 500-20 SZ 788 GDC 533 logo and 401 F L 5030 AMBI 445 U29 3432 ALG 265 S476 E3 or E6 20mg 13 30 IP 53 7037 MP 101 E20 C1 or C2 or C3 or P 1081 M 030 AG AG West-ward 290 680 MYLAN 7170 MP 37 PLIVA 469 PFIZER 398 PARLODEL 5 mg K10 MP 659 P 20 b 214