Pill Identification by Imprints: CL 23 Home Pill Identification by Imprints: CL 23 1 result TAMSULOSIN HCL 0.4 MG CAPSULE Side 1: CL 23 Color: Olive Green Side 2: 0.4 Shape: Oblong Other Popular Drug Imprint 93 42 54 163 44 447 K 100 B082 G 32 827 R530 FENTANYL 50mcg/hr RI4 521 54 553 UPSHER-SMITH 0101 AHI 2 Z PD 223 5 220 ADVIL PM 01 G147 MSD 207 ELP 2 1/2 F200 SZ logo and A2 AMBI 406 LCE 150 C43 Z47 WPI 100 A 10 G232 N192 CL55 PLIVA 325 M B7 AP 84 FENTANYL 400 FLO IG272