 In addition to the previously known steroid compounds <unk> @-@ 7 @,@ 22 @-@ <unk> @-@ 3 @-@ <unk> acetate and <unk> @-@ <unk> ( 14 ) , 22 @-@ <unk> @-@ 3 @-@ one , three unique <unk> — derivatives of 3 @-@ <unk> @-@ <unk> — have been isolated from fruit bodies of A. hygrometricus . The compounds , named <unk> , 3 @-@ <unk> @-@ <unk> , and <unk> ( 3 @-@ <unk> @-@ <unk> @-@ <unk> @-@ 8 @-@ <unk> @-@ 26 @,@ 22 @-@ lactone ) , have <unk> @-@ lactone ( a six @-@ membered ring ) in the side chain — a chemical feature previously unknown in the <unk> . A previously unknown <unk> <unk> ( <unk> , <unk> @-@ <unk> ( <unk> , <unk> ) <unk> @-@ 7 @,@ 22 @-@ <unk> @-@ <unk> @-@ <unk> <unk> ) has been isolated from mycelia grown in liquid culture . The compound has a <unk> <unk> @-@ type nucleus . 
