化学试剂 多快好省

2-(3-Oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD806021080-74-697%

￥47.0100mg

2-(3-oxo-2,3-Dihydro-1H-cyclopenta[b]naphthalen-1-ylidene)malononitrile

BD7679052109805-70-997%

￥1034.0100mg

2-(5,6-Difluoro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD008079382083617-82-598%

￥199.0250mg

2-(5,6-Dichloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD008134032197167-50-197%

￥943.01g

1,3-Bis(dicyanomethylidene)indan

BD0080873038172-19-998%

￥219.01g

2-(6-Bromo-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD01115677507484-47-198% (mix)

￥364.0100mg

2-(5,6-Dibromo-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD014512202652583-73-697%

￥908.0100mg

2-(5-Bromo-4-fluoro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile

BD015701252653318-15-995%

￥8500.01g