Pill Identification by Imprints: F04 Home Pill Identification by Imprints: F04 2 results QUINAPRIL 40 MG TABLET Side 1: LU Color: Yellow Side 2: F04 Shape: Round QUINAPRIL 40 MG TABLET Side 1: LU Color: Yellow Side 2: F04 Shape: Round Other Popular Drug Imprint NL 620 A 38 531 54 591 par 022 1427 EP 138 141 RCC GPE KU 487 RE 76 TA4M 675 540 P-112 Lilly 3231 Ocuvel 44 403 25 222 701 EGLT 30 R50 851 3126 IP 117 KEFLEX 750 SEA RLE 10 21 logo and 571 CZ 465 080 W 516 5687 ZC 09 AK 120 737 P 984 PH 034 MYLAN 5150 U86