tert-butyl 2,3-dioxopent-4-enoate

2,2,2-三氯-1-乙氧基乙醇

N,N'-(1,3-bis-trichloromethyl-2-oxa-propanediyl)-bis-carbamic acid dimethyl ester

(2,2,2-三氯-1-羟基乙基)脲

acetic acid,2,2,2-trichloroethane-1,1-diol