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 54 943 54 137 RX904 E122 POT 30 D 0 AP205 A 214 466 UPSHER-SMITH 0229 COB CL 5 N021 35mg B 252 93 308 B4 VASO 10 TIGAN A CS 603 ELP 5 logo and 4405 P 657 GG 439 BP 706 A175 LOTENSIN HCT VIBRA MYLAN GT 24 logo and 0.5 TEVA 7589 V264 L484 logo and 111 APO 1000 BRX 3 E 205 5 5 5 E 174