乙醇

4-甲基-2-(2-氯代-2-氧代乙亚甲基)苯磺酰肼

ethyl (E,Z)-6-azido-3-butylhexa-2,4-dienoate

1,2,3,4-四氯-5,6-二硝基苯

ethyl N-methoxycarbonyl-N-nitrosoglycinate