百科条目

ID	CAS	中文名	英文名	化学式	分类
1	22752-92-7	dienelactone	dienelactone	C6H4O4
2	500-05-0	香豆酸	Coumalic acid	C6H4O4	杂环;对照品;其他杂环;医药原料;有机原料;中药对照品;试剂和补充物;有机化工原料;生化试剂-其他化学试剂
3		2-呋喃甲醯甲酸	2-furoylformic acid	C6H4O4
4		2,5-二羥苯醌	2,5-dihydroxyquinone	C6H4O4
5	13529-17-4	5-甲酰基-2-呋喃甲酸	5-Formyl-2-Furoic Acid	C6H4O4	合成材料中间体
6	54280-70-5	3-呋喃(氧)乙酸	3-FURYL(OXO)ACETIC ACID	C6H4O4
7	1467-70-5	alpha-氧代-2-呋喃乙酸	alpha-oxo-2-furanacetic acid	C6H4O4	呋喃;杂环砌块;通用试剂
8	615-94-1	2,5-二羟基-1,4-苯醌	2,5-Dihydroxy-1,4-benzoquinone	C6H4O4	合成;喹酮类;苯环系列;化工原料;羰基化合物;有机中间体
9	14757-79-0	2-甲酰基呋喃-3-羧酸	2-ForMylfuran-3-carboxylic acid	C6H4O4
10	499-05-8	靠曼酸	4-Oxo-4H-Pyran-2-Carboxylic Acid	C6H4O4	羧酸
11	3374-46-7	2-(5-oxo-2-furylidene)acetic acid	2-(5-oxo-2-furylidene)acetic acid	C6H4O4
12	255-54-9		[1,4]Dioxino[2,3-b]-1,4-dioxin(9CI)	C6H4O4
13		2-OXO-2H-PYRAN-5-CARBOXYLIC ACID, TECH	2-OXO-2H-PYRAN-5-CARBOXYLIC ACID, TECH	C6H4O4
14	603999-19-5	5-甲酰呋喃-3-羧酸	3-Furancarboxylic acid, 5-formyl- (9CI)	C6H4O4
15	35069-70-6	2,6-Dihydroxy-2,5-cyclohexadiene-1,4-dione	2,6-Dihydroxy-2,5-cyclohexadiene-1,4-dione	C6H4O4
16	774524-83-3	2,4-Furandicarboxaldehyde, 5-hydroxy- (9CI)	2,4-Furandicarboxaldehyde, 5-hydroxy- (9CI)	C6H4O4
17	2848675-00-1	4,6-二氢-1H,3H-呋喃[3,4-C]呋喃-1,3-二酮	1H,3H-Furo[3,4-c]furan-1,3-dione, 4,6-dihydro-	C6H4O4
18		(2Z)-5-Oxo-2,5-dihydrofuran-2-ylideneacetic acid	(2Z)-5-Oxo-2,5-dihydrofuran-2-ylideneacetic acid	C6H4O4
19	147647-75-4	2H-Pyran-6-carboxaldehyde, 4-hydroxy-2-oxo- (9CI)	2H-Pyran-6-carboxaldehyde, 4-hydroxy-2-oxo- (9CI)	C6H4O4
20	649698-51-1	7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione, 3-hydroxy-	7-Oxabicyclo[4.1.0]hept-3-ene-2,5-dione, 3-hydroxy-	C6H4O4
21	734513-66-7	2-Furancarboxaldehyde, 4,5-dihydro-4-(hydroxymethylene)-5-oxo- (9CI)	2-Furancarboxaldehyde, 4,5-dihydro-4-(hydroxymethylene)-5-oxo- (9CI)	C6H4O4