Pill Identification by Imprints: U 137 Home Pill Identification by Imprints: U 137 2 results CLONIDINE HCL 0.3 MG TABLET Side 1: U 137 Color: White Side 2: Shape: Oval CLONIDINE HCL 0.3 MG TABLET Side 1: U 137 Color: White Side 2: Shape: Oval Other Popular Drug Imprint 93 832 Midol MYLAN 5222 C 15 MYLAN GT 16 GX 623 HP 148 L 128 WAR 4 393 K 57 M 412 L 1 GS NX3 212 V500 FLECTOR PATCH 54 144 MX 24 L852 C26 M 14 OP HLP 10 54 421 MYLAN 3404 DYRENIUM 50 mg 391 MP 513 PREMARIN 1.25 209 CL 025 b 212 GG 334 E 19 DONNATAL GX ES7 60 97 ROCHE cor 139