Pill Identification by Imprints: STO 200 Home Pill Identification by Imprints: STO 200 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 50-200-200 MG TAB Side 1: STO 200 Color: Dark Brownish Red Side 2: Shape: Oval Other Popular Drug Imprint INS RD05 54 328 MCR 117 n 356 RI6 125 A A 1 1 PVK 500 R207 PVK 250 322 54 866 SUPRAX 100 FAM250 LILLY 4115 PX RH 046 nitroglycerin 0.2 mg/hr MEL 7.5 PREMARIN 0.9 ANI 210 M CL1 ML 5 E 103 265 BL 50 logo and 161 RDY 665 294 R 1033 AMBI 443 APTALIS 25 AA 16 54 549 VIRACEPT BVF UNISOM 2772 WATSON 463