155 氨气 ammonia

156 氯化铵 ammonium chloride

157 甲基乙烯基二氯硅烷 methylvinyldichlorosilane

158 电石 calcium carbide

159 氯乙烯 vinyl chloride

160 氯丙烯 allyl chloride

161 乙醇 ethanol, ethyl alcohol

162 液氨 liquid ammonia

163 常规硅烷 conventional silane