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 logo and 777 GG 125 APP 333 1158 105 L881 4576 MEDROL 16 TV U4 O-M 180 or O-M 215 or O-M 250 RIS 104 VP 012 161 n E 141 LL 254 GPI A325 m B EM 10 EV 0207 AZ 267 VASE 10-25 Organon 44-527 R207 L171 SZ 136 TR25 M E17 L181 PH 033 T81 100 or 300 TY325 L 36 L476 MYLAN 2264 351 RX 901 54 553 A09