Pill Identification by Imprints: STO 75 Home Pill Identification by Imprints: STO 75 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 18.75-75-200 MG TAB Side 1: STO 75 Color: Light Brownish Red Side 2: Shape: Oval Other Popular Drug Imprint GGD7 PLIVA 456 A33 CZ T538 MYLAN 156 Mini Cedax logo and A3 C 91 WATSON 606 K 8 L187 25 Pharmics S 39 9 2 S 90 3 FLINT S2 TV logo and 661 N 5 E 215 A2 25 LCI 1338 15/500 ZF 15 MYLAN 185 UCB 583 BCL 25 44-367 logo and TH 85 K 14 44-226 BP 630 429 AC359 U-S 500