Pill Identification by Imprints: M 1 Home Pill Identification by Imprints: M 1 3 results CLORPRES 0.1-15 TABLET Side 1: M 1 Color: Yellow Side 2: Shape: Round METHOTREXATE 2.5 MG TABLET Side 1: M 1 Color: Yellow Side 2: Shape: Round METHOTREXATE 2.5 MG TABLET Side 1: M 1 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint LFX n 574 54 447 K 8 IP 146 SG1002 RX679 Fentanyl 75 mcg/hr PreQue N 350 RI logo 272 logo and 335 93 3147 RG87 logo and 161 PFIZER 397 54 551 GX EJ7 Butrans 10mcg/hour TL050 E712 TV 6 GS FC2 425 ANDRX 605 D2/850 logo and A4 553 54 511 3137 572 Tri P-D 916 802 M C 204 Tiazac 360 1190 M 572 BCL 50