Furo[2,3-b]
Order
78261-83-3
4-{[(3S,6aR,9aS)-4-methoxy-1,11-dioxo-1,2,3,6a,9a,11-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromen-3-yl]oxy}-4-oxobutanoic acid
Order
58775-51-2
(3aR)-3a,12aα-Dihydro-3a,6-dihydroxy-4-methoxy-5H-furo[3,2:4,5]furo[3,2-b]xanthen-5-one
Order
31148-61-5
Spiro[1H,15aH-furo[2',3':7,8]indolizino[8,1-cd]carbazole-2(2aH),6'(7'H)-[4H,5H,15aH,16H]furo[2',3':7,8]indolizino[8,1-cd]pyrido[1,2,3-lm]carbazole]-7-carboxylicacid, 2',3',4,4'a,5,6,8,12'c,13,13',14,14',17',17'a-tetradecahydro-9'-methoxy-,methyl ester, (2
Order
152845-80-2
Spiro[4H-furo[3,2-c]pyran-2(3H),8'-[3,6]methano[6H]furo[2,3-b]pyran]-6'-carboxylicacid, 5'-[2-(3-furanyl)-1-methyl-2-oxoethyl]-2',3',3a,3'a,4',5',6,7'a-octahydro-3',4,4,7'a-tetramethyl-2',6-dioxo-,methyl ester, [3'S-[3'a,3'ab,5'a(S*),6'b,7'ab,8'S*(R*)]]-
Order
152510-16-2
7H-Furo[2',3':4,5]furo[2,3-c]xanthen-7-one,2,3,3a,12c-tetrahydro-3,6-dihydroxy-11-methoxy-3-methyl-, (3a,3aa,12ca)-
Order
158827-60-2
Spiro[2H-furo[2,3-e]isoindole-2,1'(2'H)-naphthalene]-7(3H)-hexanoicacid, a-(3',4',4'a,5',6,6',7',8,8',8'a-decahydro-4,6'-dihydroxy-2',5',5',8'a-tetramethyl-6-oxospiro[2H-furo[2,3-e]isoindole-2,1'(2'H)-naphthalen]-7(3H)-yl)-3',4',4'a,5',6,6',7',8,8',8'a-de
Order
85985-71-3
sodium 4-methoxy-1,11-dioxo-1,2,3,6a,8,9,9a,11-octahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-8-sulfonate
Order
15308-38-0
9H-1,7a-(Epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3',2':3,4]cyclopenta[1,2-d]furan-4,7b(8H)-diol,3-(1,1-dimethylethyl)hexahydro-8-methyl-, (1R,3S,3aS,4R,6aS,7aS,7bR,8R,10aS,11aS)-
Order
82204-71-5
6b,8a-Methano-7H-furo[2',3':4,5]furo[2,3-b]phenanthro[2,1-d]pyran,dammarane-3,25-diol deriv.
Order
23402-20-2
8-Ethoxy-2,3,6a,8,9,9a-hexahydro-4-methoxycyclopenta[c]furo[3,2:4,5]furo[2,3-h][1]benzopyran-1,11-dione
Order
198343-05-4
7H-Furo[3,2-g][1]benzopyran-7-one,4-[[(2E,6R)-6-hydroxy-7-[[(1R,4E)-1-(1-hydroxy-1-methylethyl)-4-methyl-6-[(7-oxo-7H-furo[3,2-g]benzopyran-4-yl)oxy]-4-hexenyl]oxy]-3,7-dimethyl-2-octenyl]oxy]-
Order
64267-66-9
9-hydroxy-4-methoxy-1,11-dioxo-1,2,3,6a,8,9,9a,11-octahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromen-8-yl 3-chlorobenzoate
Order
101489-26-3
(3aS,12aR)-4,6-Dihydroxy-2,3,3a,12a-tetrahydro-5H-furo[3',2':4,5]furo[3,2-b]xanthen-5-one
Order
23402-21-3
9-Ethoxy-3,4,7a,9,10,10a-hexahydro-5-methoxy-1H,12H-furo[3,2:4,5]furo[2,3-h]pyrano[3,4-c][1]benzopyran-1,12-dione
Order
145264-18-2
4H-Furo[3',2':4,5]furo[2,3-h]-1-benzopyran-4-one,10-(acetyloxy)-7a,9,10,10a-tetrahydro-5-methoxy-9,9-dimethyl-2-phenyl-, (7aa,10a,10aa)-(-)-
Order
107022-05-9
(6aS,9aS)-8,9-dibromo-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione
Order
31222-09-0
Spiro[1H,15aH-furo[2',3':7,8]indolizino[8,1-cd]carbazole-2(2aH),6'(7'H)-[4H,5H,15aH,16H]furo[2',3':7,8]indolizino[8,1-cd]pyrido[1,2,3-lm]carbazole]-7-carboxylicacid, 2',3',4,5,6,8,13,13',14,14',17',17'a-dodecahydro-9'-methoxy-, methylester, (2S,2aS,3'aR,4
Order
5396-52-1
1H,5H-furo[3,4-c]furo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(3aH)-tetrone, tetrahydro-5,10-diphenyl-
Order
119968-23-9
Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione,2,3,6a,8,9,9a-hexahydro-4,8-dihydroxy-, [6aS-(6aa,8b,9aa)]-
Order
30517-66-9
(3aR)-6,8-Dihydroxy-1,2,3aβ,12cβ-tetrahydro-7H-furo[3,2:4,5]furo[2,3-c]xanthene-7-one
Order
31230-09-8
methyl (2a'S,3aS,5a'R,8aS,12b'R,13aR,14R,15aR,15a'R,15bS,17R)-12-methoxy-1,2,4,4',5,5',6',7,8,8',13',14,14',15-tetradecahydro-3aH,13H-spiro[8a,14-ethanocyclopenta[ij]furo[3,2-a]indolo[3,2-h]quinolizine-17,2'-furo[2',3':7,8]indolizino[8,1-cd]carbazole]-7'-
Order
58086-33-2
1,2,3a,12c-Tetrahydro-8-hydroxy-6-methoxy-7H-furo[3,2:4,5]furo[2,3-c]xanthene-7-one=acetate
Order
8015-45-0
7H-Furo(3,2-g)(1)benzopyran-7-one, 4-methoxy-, mixt. with 9-methoxy-7H-furo(3,2-g)(1)benzopyran-7-one
Order
101489-25-2
8-hydroxy-6,11-dimethoxy-1,2,3a,12c-tetrahydro-7H-furo[3',2':4,5]furo[2,3-c]xanthen-7-one