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 SC 1 Z 2083 25 43 VP049 IL 3583 44 679 1032 T 109 NT 26 AMB 5 logo and 23 FLI 21 mg CALAN 120 44 111 I 51 VIRACEPT AK 60 93 7384 AT 262 PD 530 93 130 419 1207 CLR 50 HP 62 112 R2 ZYRTEC 295 AN 442 ELN 30 logo and PAMELOR and 25 mg CL 042 INDERAL LA 120 DEMSER R1 M PD3 CN 90 ZL 1 3972