物质数据库

正丁烯, Butene-1, MFCD00009383, 1-N-BUTENE, 1-C4H8, n-Butylene, 1-BUTENE, 1-BUTYLENE, N-BUTENE, but-1-ene, UNII-LY001N554L, α-butylene, EINECS 203-449-2, Butylene, Butene, n-Buten-1