苦味酸

1,2,4-Oxadiazolidin-5-one, 3,4-diphenyl-2-(phenylmethyl)-

1,4-dibenzyl-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one

3-氨基-5-甲基-4H-1,2,4-三唑

1,3,5-三(苯磺酰基)-1,3,5-三嗪烷