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脒是一類氧酸衍生物。由脒衍生的酮酸必須是RNE(＝O)OH的形式，其中R是取代基。-OH基團(tuán)被-NH2基團(tuán)取代，=O基團(tuán)被=NR取代，脒類化合物的通用結(jié)構(gòu)為RnE(=NR)NR2。

按化學(xué)元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
官能團(tuán)： 酚 (26) 芳基 (653) 胺 (1357) 含氟砌塊 (194) 三氟甲基 (79) 氯代物 (222) 醚 (320) 肟 (410) 酰胺 (141) 羧酸 (25) 溴代物 (59) 酯 (75) 重氮化合物 (1) 肼中間體 (31) 砜 (18) 脂鏈烴 (120) 酰肼 (6) 脂環(huán)烴 (28) 胍 (1) 磺酰胺 (10) 更多
按純度： 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量： 0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-1000 1000+
按化學(xué)元素： CINO CBrClN CClN CNOSi CNS CFN CBrFN CClNOS CBrO CClINO CNSi CClFN CNO CClNS CClFNO CBNO CFNOS CClIN CClFNOS CClFNS CBrNOS CIN CBrClNO CClNO CBrFNO CBrClFN CN CBrN CFNO CNOS CBrNO CN.Cl 更多
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