1,3,4-Thiadiazole-2(3H)-thione, 5-(phenylamino)- 1,3,4-Thiadiazole-2(3H)-thione, 5-anilino- 10253-83-5 5-(Phenylamino)-1,3,4-thiadiazole-2(3H)-thione 5-Anilino-1,3,4-thiadiazole-2(3H)-thione 5-Anilino-1,3,4-thiadiazole-2-thiol EINECS 233-592-6