prov:value
| - yl group, a carboxyamide group, a sulfamoyl group, a sulfonamide group, a sulfanyl group, a sulfonyl group, a cyano group, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group, an alkoxy group, an aryloxy group and an acyl group, and R2 to R5 and R9 group may be same or different, and each of them is a hydrogen atom, an unsubstituted or substituted alkyl group ha
|