Pill Identification by Imprints: T 21 Home Pill Identification by Imprints: T 21 1 result NAPROXEN SODIUM 275 MG TAB Side 1: T 21 Color: Light Blue Side 2: Shape: Oval Other Popular Drug Imprint UPSHER-SMITH 0233 T29 C P C75 B 2 CTI 122 APO900 a bone outline C223 54 339 CITRACAL F19 25 54 161 E550 LFX b 97 EK 25 258 logo and 52 C 35 H150 ZC 77 E225 ALG 263 TMC PHARMACIA & UPJOHN logo and 5313 EXH 16 OMEGA-RX 399 NTBC 20 mg L41 E 74 54 892 DM1 MSD 106 745 ML 71 LILLY 4420 CET