Pill Identification by Imprints: M D18 Home Pill Identification by Imprints: M D18 2 results METHYLPHENIDATE ER 18 MG TAB Side 1: M D18 Color: Yellow Side 2: Shape: Round METHYLPHENIDATE ER 18 MG TAB Side 1: M D18 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint S193 M 944 A9 or A8 or A7 or A2 V 1 GG 962 MYLAN 810 K 40 M 154 logo and 58 M 575 LIMBREL 52005 NP 5 S 180 M 200 QP 146 MYLAN 7170 M 72 207 W104 T127 553 logo and 344 V370 T598 ML 64 CR 250 CL 4 1072 10/500 M 414 B 252 11 POT 30 I 1 7 WPI 3510 WPI 3771 44 112 AC39 ZBO L023 TCR