2902-69-4
2,2,2-三氯苯乙酮
2866-82-2
N-(4-氯-苯基)-苯酰胺
29460-97-7
2-苯基吡嗪
108137-63-9
phenyl-2 benzoyl-5 pyrazine
108137-65-1
tetrahydro-1,2,3,4 diphenyl-2,3 benzoyl-5 pyrazine

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