tokens: However , the differentiation induced by the ER-35795 was not antagonized at all by the RAR antagonist , but was inhibited by an RXR homodimer antagonist ( LGD100754 , ( 2E , 4E , 6Z ) -7- ( 3-n-propoxy-5 , 6 , 7 , 8-tetrahydro-5 , 5 , 8 , 8-tetramethylnaphthalen-2-yl ) -3-methylocta-2 , 4 , 6-trienoic acid ) .