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2(3H)-Furanone,3-bromodihydro-5-methyl-;
Valericacid, 2-bromo-4-hydroxy-, g-lactone (6CI);
2(3H)-Furanone, 3-bromo-5-methyldihydro-;
2-Bromo-4-methyl-g-butanolide;
3-Bromo-5-methyltetrahydrofuran-2-one;
3-Bromodihydro-5-methyl-2(3H)-Furanone;
NSC 91486;
a-Bromo-g-methyl-g-butyrolactone;
a-Bromo-g-valerolactone;
g-Methyl-a-bromobutyrolactone

C5H7BrO2

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43112-32-9

(R)-6-甲基四氫吡喃-2-酮;
(R)-6-甲基四氫-2H-吡喃-2-酮

2H-Pyran-2-one,tetrahydro-6-methyl-, (6R)-;
2H-Pyran-2-one,tetrahydro-6-methyl-, (R)-;
(+)-(6R)-Tetrahydro-6-methyl-2H-pyran-2-one;
(+)-(R)-5-Hexanolide;
(+)-d-Hexalactone;
(R)-(+)-5-Methyl-d-valerolactone;
(R)-6-Methyltetrahydropyran-2-one;
(R)-Tetrahydro-6-methyl-2H-pyran-2-one;
(R)-d-Hexalactone

γ,γ-二甲基-α-三氟甲基-γ-丁內(nèi)酯

2(3H)-Furanone,dihydro-5,5-dimethyl-3-(trifluoromethyl)-;
DIHYDRO-5,5-DIMETHYL-3-(TRIFLUOROMETHYL)-2(3H)-FURANONE;
GAMMA-METHYL-ALPHA-(TRIFLUOROMETHYL)-GAMMA-valerolactone;
GAMMA,GAMMA-DIMETHYL-ALPHA-TRIFLUOROMETHYL-GAMMA-BUTYROLACTONE;
GAMMA-METHYL-ALPHA-(TRIFLUOROMETHYL)-GAM;
gamma,gamma-dimethyl-alpha-trifluoromethyl-gamma-butyrolactone95+%;
γ-methyl-α-(trifluoromethyl)-γ-valerolactone;
Gamma-methyl-α-(trifluoromethyl)-gamma-valerolactone;
-METHYL-ALPHA-(TRIFLUOROMETHYL)--valerolactone

γ-甲基-α-三氟甲基-γ-丁內(nèi)酯

2(3H)-Furanone,dihydro-5-methyl-3-(trifluoromethyl)-;
ALPHA-(TRIFLUOROMETHYL)-GAMMA-valerolactone;
4-HYDROXY-2-TRIFLUOROMETHYLPENTANOIC ACID LACTONE;
GAMMA-METHYL-ALPHA-(TRIFLUOROMETHYL)-GAMMA-BUTYROLACTONE;
GAMMA-METHYL-A-(TRIFLUOROMETHYL)-GAMMA-BUTYROLACTONE;
alpha-(Trifluoromethyl)-gamma-valerolactone,mixture of cis and trans;
ALPHA-(TRIFLUOROMETHYL)-GAMMA-VALEROLAC&;
$-Methyl--(trifluoromethyl)-$-butyrolactone;
γ-methyl-alpha-(trifluoromethyl)-γ-butyrolactone

3-甲基-5-戊內(nèi)酯;
3-甲基-5-戊內(nèi)酯;

2H-Pyran-2-one,tetrahydro-4-methyl-;
Valericacid, 5-hydroxy-3-methyl-, lactone (6CI);
Valeric acid, 5-hydroxy-3-methyl-, d-lactone (7CI);
(?à)-3-Methylvalerolactone;
4-Methyltetrahydropyran-2-one;
NSC 32358;
Tetrahydro-4-methyl-2H-pyran-2-one;
b-Methyl-d-valerolactone

(R)-γ-Methyl-γ-butyrolactone

2(3H)-Furanone,dihydro-5-methyl-, (5R)-;
2(3H)-Furanone,dihydro-5-methyl-, (R)-;
(+)-4-Methylbutyrolactone;
(+)-g-Methylbutyrolactone;
(+)-g-Pentalactone;
(+)-g-valerolactone;
(5R)-5-Methyldihydrofuran-2(3H)-one;
(5R)-Dihydro-5-methyl-2(3H)-furanone;
(R)-(+)-g-valerolactone;
(R)-4-Methylbutyrolactone;
(R)-4-Pentanolide;
(R)-5-Methyldihydrofuran-2(3H)-one;
(R)-5-Methyldihydrofuran-2-one;
(R)-g-Pentalactone;
(R)-g-valerolactone

2(3H)-Furanone,dihydro-5-methyl-, (5S)-;
2(3H)-Furanone,dihydro-5-methyl-, (S)-;
2(3H)-Furanone, dihydro-5-methyl-, (S)-(-)- (8CI);
(-)-4-Methylbutyrolactone;
(-)-g-Methylbutyrolactone;
(-)-g-Pentalactone;
(-)-g-valerolactone;
(S)-(-)-g-valerolactone;
(S)-4-Methylbutyrolactone;
(S)-g-Pentalactone;
(S)-g-valerolactone

2H-Pyran-2-one,6-cyclopentyltetrahydro-;
Cyclopentanepentanoicacid, d-hydroxy-, d-lactone;
d-Cyclopentyl-d-valerolactone

2(3H)-Furanone,dihydro-5-[(methylsulfonyl)methyl]-;
d-Methylsulfonyl-g-valerolactone

2H-Pyran-2-one,tetrahydro-3-methyl-;
Valericacid, 5-hydroxy-2-methyl-, g-lactone (7CI);
(?à)-2-Methylvalerolactone;
5-Hydroxy-2-methylpentanoic acid lactone;
a-Methyl-d-valerolactone

2H-Pyran-2-one,6-ethyltetrahydro-;
Heptanoicacid, 5-hydroxy-, d-lactone (7CI);
(RS)-d-Heptalactone;
(?à)-5-Hydroxyheptanoic acid lactone;
(?à)-Heptan-5-olide;
(?à)-d-Heptalactone;
5-Heptanolide;
5-Hydroxyheptanoic acid lactone;
d-Ethyl-d-valerolactone;
d-Heptalactone;
d-Heptanolactone

2H-Pyran-2-one,tetrahydro-3-propyl-;
Valericacid, 5-hydroxy-2-propyl-, lactone (6CI);
a-Propyl-d-valerolactone;
d-Valprolactone

2(3H)-Furanone,dihydro-5-(hydroxymethyl)-;
Valericacid, 4,5-dihydroxy-, g-lactone (6CI,7CI);
4,5-Dihydroxypentanoic acid g-lactone;
4-Hydroxymethyl-g-butyrolactone;
5-Hydroxy-4-pentanolide;
5-Hydroxymethyldihydrofuran-2-one;
Dihydro-5-(hydroxymethyl)-2(3H)furanone;
NSC 128380;
g-(Hydroxymethyl)-g-butyrolactone;
d-Hydroxy-g-valerolactone

2H-Pyran-2-one,tetrahydro-3-pentyl-;
a-Pentyl-d-valerolactone

2H-Pyran-2-one,tetrahydro-4,4-dimethyl-;
Valericacid, 5-hydroxy-3,3-dimethyl-, d-lactone (6CI,7CI);
3,3-Dimethyl-d-valerolactone;
4,4-Dimethyltetrahydropyran-2-one

2(3H)-Furanone,dihydro-5,5-dimethyl-;
Valericacid, 4-hydroxy-4-methyl-, lactone (6CI);
Valeric acid, 4-hydroxy-4-methyl-, g-lactone (7CI);
4,4-Dimethyl-4-butanolide;
4,4-Dimethylbutyrolactone;
4-Methyl-4-hydroxypentanoic acid lactone;
4-Methylpentan-4-olide;
5,5-Dimethyldihydrofuran-2(3H)-one;
5,5-Dimethyldihydrofuran-2-one;
Dihydro-5,5-dimethyl-2(3H)-furanone;
Isocaprolactone;
NSC 128078;
NSC 221122;
Tetrahydro-5,5-dimethyl-2-furanone;
g,g-Dimethyl-g-butyrolactone;
g,g-Dimethylbutyrolactone;
g,g-Dimethylvalerolactone;
g-Isocaprolactone;
g-Methyl-g-valerolactone

2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl-;
Malonicacid, bis(2-hydroxypropyl)-, di-g-lactone (6CI,7CI);
Bis(b-hydroxypropyl)malonic acid dilactone;
NSC 9181;
Spirobi-2,2'-g-valerolactone

2H-Pyran-2-one,3-ethyltetrahydro-;
3-Ethyltetrahydro-2H-pyran-2-one;
a-Ethyl-d-valerolactone

C7H12O2

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