常見例句Shanghai LEUCO Precision Tooling Co., Ltd. 上海樂(lè)客精密刀具刃磨有限公司。Sulfur Black 1 to its leuco form by glucose either baking or in aqueous medium. 合成方法分別采用了焙烘法和水介質(zhì)中合成。Development of preparation of acidic dyes by oxidization of triarylmethane Leuco was reviewed with 21 references. 以21篇文獻(xiàn)綜述了三芳甲烷型隱色體氧化制備酸性染料的研究進(jìn)展。Phenol,4-(9H-carbazol-3-ylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv. 名稱 4-(9H-3-咔唑基氨基)苯酚與硫鈉和硫的反應(yīng)產(chǎn)物;Bengoyl leuco methylene blue is prepared from methylene blue by reduction and acylation. 介紹了以亞甲基藍(lán)為原料,經(jīng)還原、酰化生成苯甲酰無(wú)色亞甲基藍(lán)的方法。Phenol, 4-(phenylamino)-, reaction products with sodium sulfide and sulfur, leuco deriv. 名稱 4-苯胺基苯酚與多硫化鈉及硫的反應(yīng)產(chǎn)物(無(wú)色的衍生物); 返回 leuco