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 EP or E SV 572 54 293 511 74 ZE T 18 KADIAN cor 224 348 384 210 RDY 343 RP101 TL 171 M RN1 CL33 547 45 715 G46 RC25 A534 BP 321 VISTARIL logo and 511 M 412 FR 354 WELLBUTRIN SR 200 Y 42 WW 27 TIGAN IP 140 E 34 HLP 20 54 341 ZYVOX 600 mg 54 722 TL574 P113