Pill Identification by Imprints: STO 100 Home Pill Identification by Imprints: STO 100 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 25-100-200 MG TAB Side 1: STO 100 Color: Brownish Side 2: Shape: Oval Other Popular Drug Imprint 2 55 S476 GG850 LES200 ALO200 W 516 51A ALDACTONE 100 AUGMENTIN XR H108 TL 177 TOP GG 336 MP 85 H126 ASPIRIN L141 COUMADIN 2 1/2 A112 3626 001 L100 M160 CL49 44-226 M C28 M250 NP 1 44-466 Pepto Bismol par 397 2130 111 E550 45 mg CN 1 AL3 75 ZANTAC 150 L 5 7767