asym-dipheny hydrazine不对称: asymmetric; unsymmetric; dis ...二: two肼: hydrazine; hydrazinium对称二苯脲: carbanilide; sym.-diphenylurea对称二苯硫脲: thiocarbanilide下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:不对称二苯肼，即可在微信中查询翻译
