Pill Identification by Imprints: M C28 Home Pill Identification by Imprints: M C28 2 results CLOPIDOGREL 300 MG TABLET Side 1: M C28 Color: White Side 2: Shape: Oval CLOPIDOGREL 300 MG TABLET Side 1: M C28 Color: White Side 2: Shape: Oval Other Popular Drug Imprint A6 MACRODANTIN 50 mg EL MSD 735 1139 L 3 Ris 0.5 TCL 016 USL 10 54 372 CDT 251 459 G71 E0 93 61 H 501 LIMBREL 52006 B 312 ADOXA n 352 PH033 E 134 B168 APO 134 U29 2088 V DROXIA 6337 G 70 V 3 CTI 143 PX 1 I26 Lilly 3238 WRF 6 WAT SON Z 100 536 93 3195 60 96 Nitro-Dur 0.3 mg/hr