p. 8964 - 8968
(2021/11/27)p. 158 - 162
(2009/04/07)diazoacetic acid ethyl ester
acetylene
ethyl acetoacetate
ethanol
3-butynoic acid
2-methylene-succinic acid 4-ethyl ester
ethyl 1-(benzyl)-1H-1,2,3-triazole-4-carboxylate
2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylic acid ethyl ester
ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
ethyl 2-amino-4H,5H,6H-cyclopentenothiophene-3-carboxylate