Pill Identification by Imprints: M 23 Home Pill Identification by Imprints: M 23 4 results DILTIAZEM 30 MG TABLET Side 1: M 23 Color: White Side 2: Shape: Round DILTIAZEM 30 MG TABLET Side 1: M 23 Color: White Side 2: Shape: Round DILTIAZEM 30 MG TABLET Side 1: M 23 Color: White Side 2: Shape: Round DILTIAZEM 30 MG TABLET Side 1: M 23 Color: White Side 2: Shape: Round Other Popular Drug Imprint 316 logo and 5711 U-S 1 5266 OP 697 SZ 465 RX904 RG87 MP 40 COUMADIN 1 K 46 576 I4 GG 125 CB C369 MYLAN 1430 2084 V IDT M60 Z 2089 1204 logo and 343 TL521 logo and 35 N 20 M 573 L 11 WPI 858 54 552 D 35 VS 80 44 542 597 M377 US 67 33 VIP101 UT 1 W 925 1MG