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 4941 AMA RYL Estradiol 0.075 mg/day M L52 Z 12 ER 2 logo SANDOZ 665 A7 or A2 GX CL2 B 546 E 130 b1011 EP 170 54 552 G 020 NP 5 Rifampin 300 3RP RE CBP 400 L 239 420 GG 330 M377 MOVA BAC 20 P62 T200 N 50 ACTIQ 200 M 23 logo and 15 NV4 B419 T591 FL 21/10 AB 93 7436 G 300 mg E 22