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 44-503 AN896 2 93 7198 URS790 V42 A CS G455 ASL AAT 051 PFD E3 701 L14 L171 A 214 VP 022 CYP 160 MYLAN 1261 ACN 4 biocraft 115 343 S 901 RC17 logo and LD M 47 1345 DG2 808 720 1/2 ZC 26 S Ris 0.25 D5 1.4 736 OS 213 FLINT MYLAN 3205 2683 A 151