There is provided a compound comprising a steroidal ring system and a group R
1
selected from any one of a sulphamate group, a phosphonate group, a thiophosphonate group, a sulphonate group or a sulphonamide group; wherein the D ring of the steroidal ring system is substituted by a group R
2
of the formula —L—R
3
, wherein L is an optional linker group and R
3
is an aromatic hydrocarbyl group.
提供了一种化合物,包括一个甾体环系统和一个从磺酰胺基团、
膦酸基团、
硫代
膦酸基团、
磺酸基团或磺酰胺基团中选择的基团R1;其中甾体环系统的D环被一个公式为—L—R3的基团R2取代,其中L是一个可选的连接基团,R3是一个
芳香烃基团。