Pill Identification by Imprints: S407 Home Pill Identification by Imprints: S407 1 result POTASSIUM CITRATE ER 10 MEQ TB Side 1: S407 Color: Pale Yellow Side 2: Shape: Oblong Other Popular Drug Imprint logo and 335 359 M 36 E58 L2 or F 954 268/40 71 WW 927 L234 C F EC 35 981 ANAFRANIL 50 mg VH5 GG 337 1325 922 EXH 8 DAN 5560 W 782 84 H 146 logo and TJ 54 783 F 71 MYLAN MT 28 44-226 673 U 169 S 20 3138 SA 50 EVOXAC 850 L059 TAK ALG-12.5 AE D 86 HORIZON 205