2-Amino-6-ethyl-4,5,7,8-tetrahydro-6H-thiazolo(5,4-d)azepine dihydrochloride 36085-42-4 4H-Thiazolo(4,5-d)azepin-2-amine, 5,6,7,8-tetrahydro-6-ethyl-, dihydrochloride 5,6,7,8-Tetrahydro-6-ethyl-4H-thiazolo(4,5-d)azepin-2-amine dihydrochloride