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28511-15-1

Acetic acid,2-(1,6-dioxaspiro[4.4]non-2-ylidene)-;
Aceticacid, 1,6-dioxaspiro[4.4]non-2-ylidene- (9CI);
1,6-Dioxaspiro[4.4]nonane,acetic acid deriv.;
1,6-Dioxaspiro[4.4]nonane-D2,a-acetic acid

Cyclohexanecarboxaldehyde,4-(3-methyl-2,9-dioxo-1,6-dioxaspiro[4.4]nona-3,7-dien-8-yl)-, trans-;
Cyclohexanecarboxaldehyde,4-(8-methyl-4,7-dioxo-1,6-dioxaspiro[4.4]nona-2,8-dien-3-yl)-, trans- (9CI);
Nidulal

Ethanone,1-(1,4-dioxaspiro[4.4]non-7-yl)-;
Ethanone, 1-(1,4-dioxaspiro[4.4]non-7-yl)- (9CI)

Ethanone,1-(1,4-dioxaspiro[4.4]non-6-en-6-yl)-;
Ethanone, 1-(1,4-dioxaspiro[4.4]non-6-en-6-yl)- (9CI)

D-erythro-Pentitol,2,3-O-cyclopentylidene-4,5-dideoxy-2-C-methyl- (9CI);
1,4-Dioxaspiro[4.4]nonane,D-erythro-pentitol deriv.

Hexanoic acid,(3R,4S,5R)-3-hydroxy-8-oxo-1,7-dioxaspiro[4.4]non-4-yl ester;
Hexanoicacid, 3-hydroxy-8-oxo-1,7-dioxaspiro[4.4]non-4-yl ester, [3R-(3a,4b,5a)]-;
(+)-Secosyrin 1;
Secosyrin 1

Methanol,1-[(3R)-3-ethyl-1,4-dioxaspiro[4.4]non-2-ylidene]-1-methoxy-;
Methanol,(3-ethyl-1,4-dioxaspiro[4.4]non-2-ylidene)methoxy-, (R)- (9CI)

Octanoic acid,(3R,4S,5R)-3-hydroxy-8-oxo-1,7-dioxaspiro[4.4]non-4-yl ester;
Octanoicacid, 3-hydroxy-8-oxo-1,7-dioxaspiro[4.4]non-4-yl ester, [3R-(3a,4b,5a)]-;
(+)-Secosyrin 2;
Secosyrin 2

1,4-二氧雜螺[4.4]壬烷-6-甲醇

1,4-Dioxaspiro[4.4]nonane-6-methanol;
(1,4-Dioxaspiro[4.4]non-6-yl)methanol

2-環(huán)戊烯-1-酮縮乙醛

1,4-Dioxaspiro[4.4]non-6-ene;
2-Cyclopenten-1-oneethylene acetal;
2-Cyclopenten-1-one ethylene ketal;
2-Cyclopenten-1-one,cyclic 1,2-ethanediyl acetal;
2-Cyclopentenone ethylene acetal;
NSC 160533

1,6-二氧雜螺[4.4]壬烷-2,7-二酮

1,6-Dioxaspiro[4.4]nonane-2,7-dione;
Heptanedioicacid, 4,4-dihydroxy-, di-g-lactone (7CI);
4-Ketopimelic acid dilactone;
4-Ketopimelic dilactone;
NSC10430;
NSC 124079;
NSC 66526;
Spirodilactone;
g-Oxopimelic acid dilactone

1,4-Dioxaspiro[4.4]nonane-6-propanamine;
1,4-Dioxaspiro[4.4]nonane-6-propylamine(7CI)

1,4-Dioxaspiro[4.4]nonane-6-propanoicacid;
1,4-Dioxaspiro[4.4]nonane-6-propionicacid (8CI);
Cyclopentanepropanoic acid, 2-oxo-, cyclic 1,2-ethanediyl acetal

1,6-Dioxaspiro[4.4]nona-2,8-dien-4-ol,7-(2,4-hexadiyn-1-ylidene)-, 4-acetate;
1,6-Dioxaspiro[4.4]nona-2,8-dien-4-ol,7-(2,4-hexadiynylidene)-, acetate (7CI,9CI);
NSC 302308

1,4-Dioxaspiro[4.4]nonane,2,3,6-trimethyl-, [2R-[2a,3b,5a(S*)]]- (9CI);
1,4-Dioxaspiro[4.4]nonane,2,3,6-trimethyl-,[2R-[2-alpha-,3-bta-,5-alpha-(S*)]]-(9CI)

1,4-Dioxaspiro[4.4]nonane,2,3,7-trimethyl-, (2R,3R,7S)- (9CI);
1,4-Dioxaspiro[4.4]nonane,2,3,7-trimethyl-, [2R-[2a,3b,5a(S*)]]-

1,4-Dioxaspiro[4.4]nonane,2,3,7-trimethyl-, [2R-[2a,3b,5a(R*)]]- (9CI);
1,4-Dioxaspiro[4.4]nonane,2,3,7-trimethyl-,[2R-[2-alpha-,3-bta-,5-alpha-(R*)]]-(9CI)

1,7-Dioxaspiro[4.4]non-2-ene-4,6-dione,9-ethenyl-9-methyl-2-phenyl-, (5S,9S)-;
1,7-Dioxaspiro[4.4]non-2-ene-4,6-dione,9-ethenyl-9-methyl-2-phenyl-, trans-(-)-;
(-)-Hyperolactone C;
Hyperolactone C

1,4-Dioxaspiro[4.4]nonane-2-methanol,6-methyl-

1,4-Dioxaspiro[4.4]non-7-en-6-one;
3-Cyclopentene-1,2-dione,cyclic 1-(1,2-ethanediyl acetal);
3-Cyclopentene-1,2-dione, cyclic 1-(ethyleneacetal)

C7H8O3

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