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 152 54 323 SB 4140 HP 531 L 66 660 MYLAN 1650 83 RX 12 PTLA TR25 H569 TV H 48 E 27 44 452 GG 929 MUTUAL 100 GG 614 S 90 n 573 ZYBAN 150 SZ 418 logo and 351 logo 751 L486 M F4 S 902 RC17 Endo 602 54 013 ZA08 US 20 A9 or A8 or A7 or A2 HP 38 ESL600 EP AS+ SC 10 10 10 1160