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8-Hydroxy-5-nitroquinoline (无证书)
First Standard® 乙腈中乙氧磺隆溶液,1000μg/mL
9-Methyl-7(H)-benzo[c]carbazole
噻吩草胺
Etofenprox
(3β,20S)-3-O-Acetyl-20-methyl-21-O-[[tris(isopropyll)silyl]-pregn-5-ene-3,21-diol
磺胺喹恶啉-同位素 BePure-25696LM
拌种咯;4-(二氯苯基)吡咯-3-腈
氟消草
硫线磷溶液, 1000ppm