命名下列化合物或写出结构式。<br /> 1.<img src="https://nimg.ppkao.com/2018-08/yiyu/2018082308552140502.jpg?sign=a6523e43c6df13c73596992dda06fd30&t=62d028aa" /><br /> 2.<img src="https://nimg.ppkao.com/2018-08/yiyu/2018082308551326620.jpg?sign=d06107a9b26b23aa8bbacd2b68d7c794&t=62d028aa" /><br /> 3.<img src="https://nimg.ppkao.com/2018-08/yiyu/201808230855068552.jpg?sign=3a7ec9e69e396c7911ed80b5d48858da&t=62d028aa" /><br /> 4.<img src="https://nimg.ppkao.com/2018-08/yiyu/2018082308550083473.jpg?sign=a8a93e37efb263b96322b2320d31b24e&t=62d028aa" /><br /> 5.<img src="https://nimg.ppkao.com/2018-08/yiyu/2018082308545380115.jpg?sign=4a2728e7dd9c62a21c0e7fa9fcc92869&t=62d028aa" /><br /> 6.<img src="https://nimg.ppkao.com/2018-08/yiyu/2018082308544296337.jpg?sign=e88bc38d91272f7c46e61697f7ed5e5b&t=62d028aa" /><br /> 7．甘油<br /> 8．甲异丙醚<br /> 9．4-溴-1，2-苯二酚<br /> 10．新戊醇<br /> 11．苦味酸<br /> 12．1，2-环己二醇