搜狗做题网如下图化学式代表是什么,/>
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如下图化学式代表
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CAS Registry Number: 13360-87-7
C16 H6 O6
1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone,4-phenyl- (9CI)
2,3,5,6-Biphenyltetracarboxylic 2,3:5,6-dianhydride (7CI,8CI)
CAS Registry Number: 139162-14-4
C19 H4 F6 O7
1H-Difuro[3,4-b:3',4'-i]xanthene-1,3,7,9(11H)-tetrone,11,11-bis(trifluoromethyl)-
9,9-Bis(trifluoromethyl)xanthenetetracarboxylic dianhydride
Deleted CAS Registry Numbers: 139162-17-7
C16 H6 O6
1H,3H-Benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone,4-phenyl- (9CI)
2,3,5,6-Biphenyltetracarboxylic 2,3:5,6-dianhydride (7CI,8CI)
CAS Registry Number: 139162-14-4
C19 H4 F6 O7
1H-Difuro[3,4-b:3',4'-i]xanthene-1,3,7,9(11H)-tetrone,11,11-bis(trifluoromethyl)-
9,9-Bis(trifluoromethyl)xanthenetetracarboxylic dianhydride
Deleted CAS Registry Numbers: 139162-17-7