40465-45-0
4-氰基苯異氰酸酯(4-Cyanophenyl isocyanate)
CAS: 40465-45-0
化學(xué)式: C8H4N2O
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40465-45-0 詢問(wèn)4-氰基苯異氰酸酯(4-Cyanophenyl isocyanate)CAS: 40465-45-0化學(xué)式: C8H4N2Ofunction qrload() {var head = doc