File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia

Por um escritor misterioso

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File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
Furylfuramide - Wikipedia
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
2,4-Dioxaspiro[5.5]undec-8-ene, 3-(2-furanyl)-, C13H16O3
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
Pilt:Madarines white bg.jpg – Wikipedia
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
2,2,3,3,4,4,5,5-Octafluoro-1,6-hexanediol 98 355-74-8
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
2,3,4,5-Tetrachlorophenol analytical standard 4901-51-3
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
117625-90-8, 1-Boc-2-Formylpyrrolidine
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
2,4,8,10-Tetraoxaspiro(5.5)undecan – Wikipedia
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
1450754-41-2, 2-(3-But-3-ynyl-3H-diazirin-3-yl)-ethanol
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
Handkea utriformis - Wikipedia
File:3-(2-Furyl)-2,4-dioxaspiro(5.5)undec-8-ene.png - Wikipedia
2,3-Difluoro-6-nitrophenol 98 82419-26-9
de por adulto (o preço varia de acordo com o tamanho do grupo)