CRYSTAL FORM, SALT TYPE OF SUBSTITUTED 2-HYDRO-PYRAZOLE DERIVATIVE AND PREPARATION METHOD THEREFOR
A crystal form and a salt type of a substituted 2-hydro-pyrazole derivative, preparation method therefor, and use of the crystal form and the salt type in preparation of a medicament for treating cancers such as breast cancer, lung cancer and the like.
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Paragraph 0134-0136
(2019/07/10)
SUBSTITUTED 2-HYDROGEN-PYRAZOLE DERIVATIVE SERVING AS ANTICANCER DRUG
Disclosed is a substituted 2H-pyrazole derivative serving as a selective CDK4/6 inhibitor. Specifically, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt thereof which serves as a selective CDK4/6 inhibitor.
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Paragraph 0081; 0082; 0083
(2018/02/04)
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