Pill Identification by Imprints: E 4350 Home Pill Identification by Imprints: E 4350 3 results ISONIAZID 300 MG TABLET Side 1: E 4350 Color: White Side 2: Shape: Round ISONIAZID 300 MG TABLET Side 1: E 4350 Color: White Side 2: Shape: Round ISONIAZID 300 MG TABLET Side 1: E 4350 Color: White Side 2: Shape: Round Other Popular Drug Imprint R333 OR 606 E 70 Vivelle-Dot 0.0375 mg/day U46 STI 021 54 881 GC VASO 2.5 S 180 US logo and 78 240 54 783 E41 60mg T600 L 40 C 200 54 571 MYLAN 257 54 017 U16 IP 8 AL3 L133 667 43 R180 MYLAN 6060 54 656 AP E50 0630 25mg RENAGEL 800 GG 961 ALTACE 2.5 mg logo and LANNETT U02 A21 MYLAN 2537