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 PROCARDIA XL 90 046 SV LASIX and logo 80 ZE66 L424 K5 54 337 ML 42 C 745 54 881 93 61 HP 148 A30 I RP102 n 573 CFZ 5411 M 753 M 575 905 GG 124 IP 179 543 D99 GAS-X GG 531 WATSON 528 logo and 152 WW 64 P 054 52 Y 277 U 88 54 194 M 1 160 L141 WELLBUTRIN SR 100