METHYL 3-CYCLOBUTYL-3-OXOPROPANOATEMETHYL 3-CYCLOBUTYL-3-OXOPROPANOATEY25457 · CAS 137638-05-2≥97%¥59.00 / 250mg 起选规格
3-甲基-3-(2-氧代丙基)-2,4,7-三氧杂双环[3.3.0]辛烷3-甲基-3-(2-氧代丙基)-2,4,7-三氧杂双环[3.3.0]辛烷Y25484 · CAS 1378825-86-5>95%(GC)¥1000.00 / 5g 起选规格
Methyl 2-chloro-3-nitropyridine-4-carboxylateMethyl 2-chloro-3-nitropyridine-4-carboxylateY25491 · CAS 1379302-09-698%¥490.00 / 1g 起选规格