N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
4.6 Heteroaromatics
113
N
H
O
142.7
142.2
144.0
126.3
120.8
129.2
150.0
127.6
135.7
124.7
120.4
129.2
120.6
114.5
116.2
130.9
120.0
129.5
135.8
121.9
126.7
127.4*
111.6
112.8
110.8
130.3
122.9
113.8
117.5
122.6
120.0
123.6
130.2
118.4
128.3
124.6
121.3
124.2
127.0
123.0
125.4
125.5
127.0
125.6
126.5*
O
N
H
S
O
O
N
N
N
N
H
S
O
S
N
N
N
N
N
N
N
N
N
N
156.2
148.1
131.8
124.2
128.0
122.6
126.6
134.9
116.8
119.9
139.6
149.1
138.5
145.7
151.9
132.2
146.1
132.1
128.0
129.5
151.0
126.9
152.4
130.2
142.9
127.2
126.4
127.5
128.6
135.7
127.9
129.4
133.1
160.7
134.1
127.4
129.6
126.7
155.9
144.8
152.0
128.6
150.1
125.2
142.8
126.7
* Assignment uncertain