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 CN 90 SHIRE 381 392 1423 M MT UT 0.125 EXELON 6 mg CARDURA D3 or PC NPR LE 375 OP100 10/325 W122 TL 385 E 117 TCL333 V254 RC26 L132 0 8 628 logo and 174 WPI 3660 N C ESL200 K 44 ONE A DAY and logo RF 28 AAA 1031 GP GG C6 ZC 01 PAR 822 W121 PIO A112 CYP 192 TARO 55 C7 WP 0320