Pill Identification by Imprints: M 1820 Home Pill Identification by Imprints: M 1820 1 result METHYLPHENIDATE ER 20 MG CAP Side 1: M 1820 Color: Medium Blue Side 2: 20 mg Shape: Oblong Other Popular Drug Imprint L77 D15 CPC 76 SZ442 NT 200 AR 60 I 05 MYLAN 777 42 38 H 49 E 4 m10 M 228 V40 WRF 21/2 DAN 5783 n 357 RD 73 CCC 500 L237 M 572 419 barr 200 mg 35 78 M 52 B911 G74 C181 54 848 232 MEDROL 32 M D9 V270 367 ucb 500 813 P 0 1 ZC 07 44 531