ChemicalBook >?? ???? >N'-(2,3-dihydroxybenzylidene)-4-nitrobenzohydrazide
N'-(2,3-dihydroxybenzylidene)-4-nitrobenzohydrazide
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??? | ?? | ??? | ?? | ?? ? | ?? |
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VITAS-M LABORATORY, LTD. | -- |
Russia | 6753 | 64 | |
Aronis | -- |
aronis@aronis.ru | Russia | 6592 | 60 |
OTAVA chemicals | -- |
north.america@otavachemicals.com | Ukraine | 6495 | 72 |
Specs | -- |
info@specs.net | The Netherlands | 6833 | 70 |