4,4'-SULFONYLDIBENZOIC ACID
4,4'-磺酰基二苯甲酸
CAS No. 2449-35-6
DIPHENYL SULFONE 4,4'-DICARBOXYLIC ACID
4,4-磺酰基二苯甲酸;4,4-二羧基联苯砜;4,4-二羧基联苯砚
HPd 85625-94-1
Ionac X 208 67203-05-8
CNaO 85625-87-2