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Merck
CN

[Photometric detection of 3,5-dinitrosalicylic acid in the air].

Gigiena i sanitariia (1991-09-01)
A F Kovalev
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Sigma-Aldrich
3,5-二硝基水杨酸, used in colorimetric determination of reducing sugars
Sigma-Aldrich
3,5-二硝基水杨酸, 98%