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2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt CAS30931-67-0Spectral reagent free chlorine, enzyme immunoassay chromogenic substrate peroxidase substrate
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(R)-(+)-1,1'-BI-2-NAPHTHOL CAS602-09-5Chiral resolving agent, widely used in chiral liquid crystal, drugs, spices, synthesis of chiral pesticides.
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1,3-Benzodioxole CAS274-09-9As an important spice, medicine and pesticide intermediates