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 DAN DAN 1111 SPN 0031 V AN 415 TMZ DAN R135 WRF 4 N 5 TCL 280 WATSON 796 1385 R 158 or 54 312 or WC 731 EV0120 18 WC-002 or WC GSI MP 9 PREMARIN 1.25 LCI 1356 ADL 2698 AR 787 Tiazac 420 APO TI-2 L344 TV 5401 S429 500 mg STI 022 P 25 logo and 4404 581 D3 or P R6 59743 logo and 159 24 ZZ V20 22.5 mg