dimethyl 2-(2-methoxy-4,4,5,5-tetramethyl-2-((2,4,6-trimethylbenzoyl)oxy)-1,3,25-dioxaphospholan-2-yl)-3-((2,4,6-trimethylbenzoyl)oxy)succinate

2,4-dimethyl-4-(2,4,6-trimethylbenzoyl)-4H-naphthalen-1-one

dimethyl 2-(2-methoxy-4,4,5,5-tetramethyl-1,3,25-dioxaphospholan-2-ylidene)-3-((2,4,6-trimethylbenzoyl)oxy)succinate

盐酸