送交者: gewu1 于 2007-01-03, 20:01:30:

回答: including branched and cycled, or not? 由 JZ 于 2007-01-03, 19:33:25:

• even sterically impossible ones, e.g. 2- or 3-membered rings? (无内容) - JZ (0 bytes) 2007-01-03, 20:03:39 (118272)
  • 两两单糖的6种糖苷键连接方式是 - gewu1 (94 bytes) 2007-01-03, 23:19:20 (118333)

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