Ethenol, homopolymer, 3-oxobutanoate F 200 Gohsefimer 200 Gohsefimer 2200 Gohsefimer Z Gohsefimer Z 100 Gohsefimer Z 200 Gohsefimer Z 200H Gohsefimer Z 210 Gohsefimer Z 320 Gohsefimer Z 410 Gohsenol Z 200 Gohsenx Z 100 Gohsenx Z 200 Gohsenx Z 200H Gohsenx Z 210 Gohsenx Z 220 Gohsenx Z 300 Gohsenx Z 320 Gohsenx Z 410 OKS 3452 Poly(vinyl alcohol) acetoacetate PVA-Z 100 Z 100 Z 200 Z 210 Z 320 Z 410