Hangzhou Deli Chemical Co., Ltd

intermediários farmacêuticos

p-Nitrobenzyl 2-diazoacetoacetato;p-Nitrobenzyl-diazoacetoacetate;4-Nitrobenzyl 2-diazoacetoacetate;2-diazozo-5-(4-nitrophenyl)-3-oxobenzyl 2-diazoacetoacetato;2-diazo-5-(4-nitrofenyl)-3-oxobenzylpentanoto; Ácido butanoico,2-diazo-3-oxo-, (4-nitrofenil)Ester de metila;4-nitrobenzyl 2-diazo-3-oxobutanoato;p-Nitrobenzyl -diazoacetoacetato: p-Nitrobenzyl 2-diazoacetoacetato;2-diazonio-5-(4-nitrofenil)-3-oxo-1-pentene-1,1-diolatola

preço competitivo e entrega rápida