缓慢地将正己烷加到该物质的DMSO浓溶液之上，可以多收获一点晶体。

【 在 forthehorde (为了部落) 的大作中提到: 】
: layering hexane upon a concentrated DMSO solution resulted in the
: production of additional crystals, which were filtered and dried.
: 谢谢了
: ...................
--
FROM 61.185.178.*