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 M T12 93 311 SLC 223 ALV 332 S476 DMT E 123 PD 156 TA4M ACTIQ 600 E51 E9 TL 113 K 7 LAMICTAL XR 50 305 377 LEMMON 466 barr 16 mg 266 Z 5 6469 O E 54 357 671 S 434 OP 703 STO 100 54 070 POLY 783 logo and 83 2084 V K1 H 106 A IK ZA08 MYLAN 167 R 128 EP 120