"Pyridine,2-chloro-4-(2,5-difluoro-4-nitrophenoxy)-"
快速溝通
"Pyridine,2-chloro-4-(2,5-difluoro-4-nitrophenoxy)-"
快速溝通
"2-氯-4-(2,5-二氟-4-硝基苯氧基)吡啶"
"2-氯-4-(2,5-二氟-4-硝基苯氧基)吡啶"
"2-氯-4-(2,5-二氟-4-硝基苯氧基)吡啶"
"2-氯-4-(2,5-二氟-4-硝基苯氧基)吡啶"
"2-氯-4-(2,5-二氟-4-硝基苯氧基)吡啶"