Pill Identification by Imprints: S 21 Home Pill Identification by Imprints: S 21 4 results SERTRALINE HCL 25 MG TABLET Side 1: S 21 Color: White Side 2: Shape: Round SERTRALINE HCL 25 MG TABLET Side 1: S 21 Color: White Side 2: Shape: Round SERTRALINE HCL 25 MG TABLET Side 1: S 21 Color: White Side 2: Shape: Round SERTRALINE HCL 25 MG TABLET Side 1: S 21 Color: White Side 2: Shape: Round Other Popular Drug Imprint logo and 59 1159 R531 S252 C-122 A1 NPS 550 39 M162 J63 WATSON 782 BMS 6064 TDF EK 20 E3 441 AN 545 S476 93 320 VP 075 44 159 MF 2 G 342 H108 MYLAN 6725 K 31 VSP1 4467 4187 51 38 ZA-09 I 35 93 832 MAXZIDE logo and 067 NT 16 93 3195 S193 T598 M3 or P or M4