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 BOCA 970 L150 GX CL2 Benadryl 1 BVF 300 CL 38 200 CA LIN 600 ML L 232 NP 2 I5 CYP T40 I 36 3138 SDF 20 93 948 LH2 cor 136 D 35 SU 358 HP 66 m 156 AAT 058 R718 V42 M F6 E448 292 or 293 SE 5 381 160 BP 608 GG 334 FENTANYL 75mcg/h AMA RYL