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 N 350 42 16 V H011 161 n A733 RX 505 WATSON 933 C5 A CG par 290 E 72 CHEMET CL 39 300 54 551 B 312 KU 9 3 C F 5126 V 0.75 BERTEK 750 Dia B CTI 142 Lilly 3232 LILLY 4117 b 777 CP114 G 171 54 628 US 2.5 Triax M050 B L RP133 S251 TL020 54 142 438 M 47 N 30 I10