(1E,3E)-4-Amino-3-cyano-4-methoxy-1-phenyl-2-aza-1,3-butadiene

苯甲醛

2,3-diphenyl-5-methoxypyrazine 1-oxide

5-氯-2,3-二苯基吡嗪

2-chloro-5,6-diphenylopyrazine 4-oxide