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 SU12 PREMARIN 0.625 M 155 1157 UCB 584 5.7 H 148 I G TL 211 54 341 par 222 MYLAN 3205 086 IP 219 BP 648 L977 MP 577 ATON 705 V361 EP 50 E 799 PRE 01 B105 42 10 SANKYO C01 AN 757 SCI7 1 83 0145 MX31 N 08 WRF 4 C 100 U 169 TL516 WATSON 790 EP 130 logo and 4806 44 347 K8