Crystal forms of sulfonylurea compound and method for producing the same. It has been found that a sulfonylurea compound of Formula (1):
has two types of crystal polymorphisms and four types of pseudo crystal polymorphisms. A production method of each crystal form of the sulfonylurea compound of Formula (1) through recrystallization or solvate has been also found. In addition, a suspension of a composition containing the crystal that is improved in storage stability is provided.
磺酰
脲类化合物的晶体形态及其制备方法。发现式(1)的磺酰
脲类化合物有两种晶体多态性和四种伪晶体多态性。还发现了通过重结晶或溶剂化制备磺酰
脲类化合物的每种晶体形式的生产方法。此外,还提供了一种含有改善储存稳定性的晶体的组合物悬浮液。