737
6
17
944
0
17
809
2
17
498
0
16
518
2
16
903
2
16
540
0
16
675
2
16
1149
0
16
1060
1
15
269
0
15
280
4
15
529
0
13
319
0
13
523
0
13
608
6
13
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Keyword(s): 有機化学