furan-2,3,5(4H)-trione pyridine (1:1) 、
N-nitroso derivative of lactam of/the/ 5-amino-1.1.5.trimethyl-cyclopentane-carboxylic acid-(2) 生成 alkaline earth salt of/the/ methylsulfuric acid 、 alkaline earth salt of/the/ methylsulfuric acid 、 alkaline earth salt of/the/ methylsulfuric acid 、 alkaline earth salt of/the/ methylsulfuric acid