Pill Identification by Imprints: L431 Home Pill Identification by Imprints: L431 4 results CVS NIGHTTIME SLEEP 25 MG CPLT Side 1: L431 Color: Light Blue Side 2: Shape: Oblong CVS NIGHTTIME SLEEP 25 MG CPLT Side 1: L431 Color: Light Blue Side 2: Shape: Oblong GS NIGHTTIME SLEEP AID 25 MG Side 1: L431 Color: Light Blue Side 2: Shape: Oblong GS NIGHTTIME SLEEP AID 25 MG Side 1: L431 Color: Light Blue Side 2: Shape: Oblong Other Popular Drug Imprint MYLAN 182 TEVA 7590 M P50 B 546 CYP 197 R 100 797 P4 b 701 G 2003 L 20 HP 362 SZ 390 EP 320 EP 340 N 50 REL logo and 750-20 799 EP 120 2174 DG1 BP 648 54 702 H5/325 19 G EP 50 RD 71 H152 V Centrix 133 GG 55 DISTA H69 SZ 309 logo 20 T 20 FENTANYL 400 logo and 2890 GG 141 NL 570