Pill Identification by Imprints: L 166 Home Pill Identification by Imprints: L 166 3 results CLONIDINE HCL 0.2 MG TABLET Side 1: L 166 Color: Orange Side 2: Shape: Oval CLONIDINE HCL 0.2 MG TABLET Side 1: L 166 Color: Orange Side 2: Shape: Oval CLONIDINE HCL 0.2 MG TABLET Side 1: L 166 Color: Orange Side 2: Shape: Oval Other Popular Drug Imprint WPI 3660 UPSHER-SMITH 0230 D 88 593 CRESTOR 10 WATSON 630 or WATSON 632 M A11 AN896 2 LE 500 M202 M D11 MYLAN 217 214 or 215 T504 ALVA B 576 K237 S5 AZ 010 893 953 DG1 A272 1/8 S 180 CL 44 NTBC 10 mg IX B 50 logo and 3061 M366 C272 SFE B L COUMADIN 10 MYLAN 5410 RI6 COUMADIN 2 1/2 J62 1345