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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
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M+CH3CNH
M+CH3OH2
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M+Na
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M-H
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+e
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Found 2497 results
Search term:
MF = 'C_{20}H_{19}FN_{4}O_{3}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2269191
- 0/1 defined
zoom
C
20
H
19
FN
4
O
3
382.3882632
22
17
0
0
2841558
zoom
C
20
H
19
FN
4
O
3
382.3882632
21
12
0
0
2958259
zoom
C
20
H
19
FN
4
O
3
382.3882632
21
11
0
0
5002135
zoom
C
20
H
19
FN
4
O
3
382.3883
20
12
0
0
5002184
zoom
C
20
H
19
FN
4
O
3
382.3883
19
12
0
0
5002204
zoom
C
20
H
19
FN
4
O
3
382.3883
18
12
0
0
4050467
zoom
C
20
H
19
FN
4
O
3
382.3882632
18
13
0
0
4050452
zoom
C
20
H
19
FN
4
O
3
382.3882632
17
12
0
0
4959724
zoom
C
20
H
19
FN
4
O
3
382.3883
17
14
0
0
17481170
zoom
C
20
H
19
FN
4
O
3
382.3883
16
13
0
0
27322901
zoom
C
20
H
19
FN
4
O
3
382.3883
16
10
0
0
4739026
zoom
C
20
H
19
FN
4
O
3
382.3883
16
10
0
0
4050363
zoom
C
20
H
19
FN
4
O
3
382.3882632
16
10
0
0
5456133
zoom
C
20
H
19
FN
4
O
3
382.3883
16
10
0
0
12514758
zoom
C
20
H
19
FN
4
O
3
382.3883
16
13
0
0
12531087
zoom
C
20
H
19
FN
4
O
3
382.3883
16
12
0
0
12594567
zoom
C
20
H
19
FN
4
O
3
382.3883
15
13
0
0
12594569
zoom
C
20
H
19
FN
4
O
3
382.3883
15
14
0
0
4050411
zoom
C
20
H
19
FN
4
O
3
382.3882632
15
10
0
0
4630089
zoom
C
20
H
19
FN
4
O
3
382.3883
15
11
0
0
1
2
3
4
5
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