[3,4-f]

87321-88-8
513663
(2R,6aS,12S)-2α-(3-Furanyl)-1,2,5,6,11aα,11bα-hexahydro-12-methyl-3aαH-5β,11cβ-methanodifuro[3,2-a:3,4-f]oxireno[i][3]benzooxepin-9(10aαH)-one
83864-72-6
547427
5,6,7,8-Tetrahydro-13,14-dimethoxy-6,7-dimethylcycloocta[1,2-f:3,4-f]bis[1,3]benzodioxol-5-ol
87321-87-7
555184
(2R,9aS,13S)-2α-(3-Furanyl)-2,3,10,11-tetrahydro-13-methyl-12aαH-3aα,11α-methanodifuro[3,2-a:3,4-f][3]benzoxepin-7(3bαH)-one
105774-52-5
579327
9-methyl-3-thiophen-2-yl-1,4-dihydro[1,2,4]triazino[3,4-f]purine-6,8(7H,9H)-dione
105774-59-2
579328
2-(1-ethyl-9-methyl-6,8-dioxo-3-phenyl-1,6,8,9-tetrahydro[1,2,4]triazino[3,4-f]purin-7(4H)-yl)acetohydrazide
167993-16-0
580946
1H-Furo[3,4-f]benzimidazole-5,7-dione
358968-44-2
591485
[1,2,4]Triazino[3,4-f]purine-4,6,8(1H,7H,9H)-trione, 3,7,9-trimethyl-
130700-87-7
596025
FURO[3,4-F]BENZOXAZOLE
118716-69-1
650530
2H-PYRROLO[3,4-F]-BENZO[D]ISOXAZOLE
29074-97-3
656667
1,1'-Spirobi[1H,3H-furo[3,4-f]isobenzofuran]-3,3',5,5',7,7'-hexone
4074-11-7
661746
Furo[3,4-f]-1,3-benzodioxole-5,7-dione
130263-12-6
664526
1,10-Methano-12H-furo[3,4-d]pyrano[3,4-f][1]benzopyran-10(8H)-carboxylicacid, 5-acetyl-9,13-bis(acetyloxy)decahydro-4a-methyl-3,8-dioxo-, methyl ester,[1R-(1a,4aa,5a,6aa,9a,9aa,10a,12aR*,12bb,13S*)]-