xanthene

[ˈzænθiːn] [ˈzænθɪn]

n. 氧杂蒽(黄色小晶体,供有机合成物用)

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    2023-03-31 11:31:30 2023-03-31 12:46:48 2023-03-31 12:47:44 2023-03-31 13:15:36 2023-03-31 12:24:19 2023-03-31 12:27:10 2023-03-31 11:28:36 2023-03-31 11:51:50 2023-03-31 13:01:38 2023-03-31 11:57:37 2023-03-31 11:15:21 2023-03-31 12:57:06 2023-03-31 12:19:03 2023-03-31 12:18:39 2023-03-31 13:04:34 2023-03-31 11:37:41 2023-03-31 13:03:52 2023-03-31 13:03:55 2023-03-31 12:23:10 2023-03-31 12:50:50