201
0
9
242
0
9
330
0
9
404
0
8
201
2
8
383
4
8
300
0
7
346
0
7
296
2
7
317
0
7
137
0
6
185
0
6
210
4
6
108
2
6
325
0
6
160
0
6
259
0
6
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Keyword(s): 化学式