Why is borazole called inorganic benzene?

Inorganic benzene is

Inorganic benzene is

Inorganic benzene is

Inorganic benzene is

What is borazole and why is it also called 'inorganic benzene' ?

Inorganic benzene is :

Which compound of boron is called inorganic benzene? Why is it so called?

Write down the condition and equation of the reaction between ammonia and diborane. Why is the product called inorganic benzene?