Ferromagnetic organic substance having triaryl methane structure
Fiberplates made of polyamines or polyamine-containing...
Film-forming poly(conjugated polymethine-type)dye
Fluorinated aldehyde containing polymers
Fluorine-containing compounds having polyacetalic structure, and
Fluorine-containing compounds having polyacetalic structure, and
Furfural or furfural alchol impregnants for carbonacious bodies
Furfuryl alcohol-aldehyde resins