201
0
9
246
0
9
333
0
9
407
0
8
203
2
8
385
4
8
303
0
7
350
0
7
299
2
7
320
0
7
139
0
6
186
0
6
212
4
6
110
2
6
328
0
6
166
0
6
262
0
6
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Keyword(s): 化学式