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 TL 127 M250 44-411 DG1 GM 1 OMEPRAZOLE 20mg 229 or 230 L521 H144 E4 Butrans 10mcg/hour 611 AL 21 C53 logo and 4405 VALTREX 500 mg L203 EXELON 6 mg S12 1044 MCR 117 5683 logo and 43 ATN 50 RTG-400 CRESTOR 20 CL 83 LT BRX 0.25 LL 722 logo and 665 93 321 TI 01 C170 ND1 572 Tri M 221 242 10 54 352