Pill Identification by Imprints: STO 150 Home Pill Identification by Imprints: STO 150 1 result CARBIDOPA-LEVODOPA-ENTACAPONE 37.5-150-200 MG TAB Side 1: STO 150 Color: Brownish Side 2: Shape: Oval Other Popular Drug Imprint NEURONTIN 600 logo and 2839 9Q3 802 G8 RX 526 E5 or E6 TOP 35 84 L127 F11 1.4 M 243 logo and 574 T535 F 76 N009 B AYE R WATSON 152 25 222 25 E 128 V251 APTALIS 40 WATSON 410 A3 or F1 21 7 15/500 EM 5 E 757 R719 ZE 71 AL3 RIFAMATE 44-466 SZ 656 2.5/1000 54 942 54 328 PREMPRO 0.45/1.5