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 MM 54 515 200 ER ML 89 TL 172 CTI 121 GS F1Y 325 976 44-411 PD 532 AZ 286 5/500 O23 logo and 659 PARNATE SB U25 AR 374 93 63 Z11 54 524 GIL 1 logo and 96 VP 011 GX CG5 S 902 WW 927 B 912 Animi 3 G 3742 RI 88 TCL 003 G 0522 44 175 P0.5 93 215 M 55 93 5200 RX616