Pill Identification by Imprints: U42 Home Pill Identification by Imprints: U42 1 result METHADONE HCL 10 MG TABLET Side 1: U42 Color: White Side 2: Shape: Round Other Popular Drug Imprint E 647 E550 CDT 254 b 775 OME 10 T91 ITR 93 311 754 A-17.5 mg H 012 MP 80 TAK ALG-25 438 Q22 167 BR 522 logo and 122 S 900 411 837 VP010 231 54 351 500 Watson 370 L146 MINIPRESS 523 BP 814 FENTANYL 200 MCG TCL 011 barr 250 mg G453 P11 027 MYLAN 156 PAL 3 5684 M P4