2-羟基-3-萘甲酸; 3-羟基-2-萘甲酸; 2-萘酚-3-甲酸分子式: C11H8O3分子量: 188.18CAS: 92-70-6EINECS: 202-180-8熔点: 217-223 ºC纯度: 99%