Pill Identification by Imprints: M C4 Home Pill Identification by Imprints: M C4 1 result CAPTOPRIL 100 MG TABLET Side 1: M C4 Color: White Side 2: Shape: Round Other Popular Drug Imprint 54 647 68 85 X 77 L41 STI 021 Tiazac 360 Integra Plus logo 040 ED 400 5/500 715 54 157 L152 U-S 40 U-S 1 V 3 GG 505 R 127 8311 ARICEPT barr 400 mg WATSON 583 SEA RLE 10 21 ZC 26 D 84 DAN 5 4214 GG 431 CL 41 OTSUKA 45 mg or 15 mg ZOCOR ACTIQ F52 45 mg AR 60 0.5 m 155 229 229 2469 LOGO LANNETT