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 G 300 mg Tofranil-PM 125 mg 93 D P 242 CL14 CP 333 54 899 RDY610 POT 30 C1 or C2 or C3 or P S10 C324 500 5972 V 612 140 I 36 3974 ORTHO EVRA 150/20 TV TV G 1530 T 150 M112 243 logo and 4365 90 1 84 AN 323 CALCET b 424 5/1000 DIDREX 50 153 logo and 012 M 30 U48 CTI 103 E 50 ML 042 N 11 logo and 30