106412-77-5
3-(2-acetylphenyl)sydnone
→
104273-21-4
3-(2-acetamidophenyl)sydnone
104273-22-5
3-[2-(Trifluoroacetamido)phenyl]sydnone
6299-94-1
3-甲基苯骈[1,2,4]三嗪