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142-46-1 Hydrazine-1,2-bis(carbothioamide) 肼-1,2-双(硫代酰胺)
BD67903142-46-195%
¥254.00100g
1519-70-6 1,1'-(1,4-Phenylene)bis(thiourea) 1,1'-(1,4-亚苯基)双(硫脲)
BD547981519-70-697%
¥1429.005g
1205-90-9 1,1'-(1,4-Phenylene)diurea 1,1'-(1,4-亚苯基)二脲
BD011217101205-90-998%
¥591.001g
2251763-73-0 1,1'-(3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)diurea 1,1'-(3,3'-二甲基-[1,1'-联苯]-4,4'-二基)二脲
BD012992542251763-73-097%
¥1097.001g
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