Pill Identification by Imprints: M C52 Home Pill Identification by Imprints: M C52 1 result CARBIDOPA-LEVO 25-100 MG ODT Side 1: M C52 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint STO 125 89 ZA20 DROXIA 6336 ML 34 M 722 C43 BI 7 RENAGEL 400 R P TL 113 MYLAN 7005 Fentanyl 25 mcg/hr FENTANYL 75mcg/hr C 14 C 15 U7 or U13 L 22 L2U4 logo and 144 179 C 13 161 M C S3 LP332 C 100 54 425 2 0 9 0 9R I 6 C 2 125 FP VH5 100 mg OT 100 or 300 C 1 AN 777 GAL 16 148