Patent ID: 11912685
Assignee: FUDAN UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 4:
5. A compound of formula (I), or a polycrystal, a eutectic or a single-enantiomer X-ray diffraction single crystal thereof:, wherein R1 is selected from the group consisting of substituted and unsubstituted furyl, substituted and unsubstituted thienyl, substituted and unsubstituted pyrazolyl, substituted and unsubstituted imidazolyl, substituted and unsubstituted thiazolyl, substituted and unsubstituted pyridyl, substituted and unsubstituted pyrimidinyl, substituted and unsubstituted p-aminophenyl and substituted and unsubstituted C7-C10 aromatic heterocyclic group.