提示: 按住Ctrl键可以同时选择多个官能团
2-{1,4-dioxaspiro[4.5]dec-7-en-7-yl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
5-iodo-3-methyl-1,2-thiazole
O-(prop-2-yn-1-yl)hydroxylamine hydrochloride
tert-butyl 3-methylidenepiperidine-1-carboxylate
2-bromo-6-chlorothieno[2,3-b]pyridine
benzylhydrazine hydrochloride
5-methyl-3-(methylsulfanyl)-1,2,4-triazine
3-methanesulfonyl-5-methyl-1,2,4-triazine
5,6-dimethyl-3-(methylsulfanyl)-1,2,4-triazine
4-chloropyrrolo[2,1-f][1,2,4]triazine
tert-butyl 4-fluoro-1H-indole-1-carboxylate
7-fluoro-1H-indazole
tert-butyl 4-amino-1H-indazole-1-carboxylate
6-oxospiro[3.3]heptane-2-carboxylic acid
tert-butyl 6,6-difluoro-2-azaspiro[3.3]heptane-2-carboxylate
2-[(tert-butoxy)carbonyl]-2-azaspiro[3.3]heptane-6-carboxylic acid
1,1,1-trifluoropropan-2-one; 2-azaspiro[3.3]heptane-6-carboxylic acid
2-[(benzyloxy)carbonyl]-2-azaspiro[3.3]heptane-6-carboxylic acid
tert-butyl N-{6-oxospiro[3.3]heptan-2-yl}carbamate
tert-butyl N-{6-hydroxyspiro[3.3]heptan-2-yl}carbamate
6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylic acid
methyl 6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylate
6-(methoxycarbonyl)spiro[3.3]heptane-2-carboxylic acid
2,6-diethyl spiro[3.3]heptane-2,6-dicarboxylate
ethyl 6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylate
7-oxa-2-azaspiro[3.5]nonane
3-iodo-6-methoxy-1H-indazole
5-bromo-2-chloropyridine-3,4-diamine
5-bromo-3-iodo-1H-indazole
tetramethylthietan-3-one
2,2,4,4-tetramethylthietan-3-amine hydrochloride
{2-chloro-5-[(1E)-(hydroxyimino)methyl]phenyl}boronic acid
N-(thian-4-ylidene)hydroxylamine
tert-butyl N-(thian-4-yl)carbamate
tert-butyl N-(1,1-dioxo-1$l^{6}-thian-4-yl)carbamate
4-amino-1$l^{6}-thiane-1,1-dione hydrochloride
tert-butyl 2,5-dioxa-8-azaspiro[3.5]nonane-8-carboxylate
tert-butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate
2-azido-1,3-dimethyl-4,5-dihydro-1H-imidazol-3-ium; hexafluoro-$l^{5}-phosphanuide
tert-butyl 2-thia-6-azaspiro[3.3]heptane-6-carboxylate
tert-butyl 1,1-dioxo-1$l^{6}-thia-6-azaspiro[3.3]heptane-6-carboxylate
tert-butyl 2,2-dioxo-2$l^{6}-thia-6-azaspiro[3.3]heptane-6-carboxylate
2$l^{6}-thia-6-azaspiro[3.3]heptane-2,2-dione
6-(4-methylbenzenesulfonyl)-2-oxa-6-azaspiro[3.3]heptane
6$l^{6}-thia-1-azaspiro[3.3]heptane-6,6-dione
tert-butyl 1,6-diazaspiro[3.3]heptane-6-carboxylate
bis(1-benzyl-1,6-diazaspiro[3.3]heptane); oxalic acid
3-ethoxy-2,2-dimethylcyclobutan-1-one
3,3-bis(bromomethyl)-1-(4-methylbenzenesulfonyl)azetidine
[3-(bromomethyl)-1-(4-methylbenzenesulfonyl)azetidin-3-yl]methanol