Pill Identification by Imprints: STO 50 Home Pill Identification by Imprints: STO 50 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 12.5-50-200 MG TAB Side 1: STO 50 Color: Brownish Side 2: Shape: Round Other Popular Drug Imprint TL521 CORTEF 10 2 9 X10 BL 06 I61 N 60 AN 361 DAN 50 195 FAM125 G264 u50 barr 15 mg 202 GG 44 54 694 B 311 PLIVA 467 Fentanyl 25 mcg/hr HYD 20 R190 6468 E 157 TZ 7 PA1000 1189 R207 ZESTRIL B 074 CREON 1203 ML 5 NAPROSYN P75 MYLAN 3075 logo and TD 66 Y 907 ML 59 logo and LI25