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 LEVOXYL VP and logo 922 9Q3 logo and 290 Z18 WATSON 411 617 MYLAN 6203 553 54 137 M 142 Watson 526 W122 RX632 M X 572 Tri logo and 244 128 B854 A297 West-ward 477 G 4910 U 136 MYLAN 8021 G 3740 O23 UT 5 MX 15 U25 4442 logo and 2909 LAMICTAL A3 CTN 93 53 logo and 804 ASPIRIN KRC 758