| —— | methyl (E)-2-((R,4aE,13Z)-2-((Z)-hexa-3-en-1,5-diyn-1-yl)-6,11-dioxo-2-((triethylsilyl)oxy)-2,3,6,11-tetrahydro-1H-spiro[dibenzo[c,g][1,5]oxazonine-4,2'-[1,3]dioxolan]-1-ylidene)acetate | 139609-38-4 | C32H33NO8Si | 587.701 | 
                                                                                                                                            
                                        | —— | 2-{(1'S,5'R,11'Z)-3'-oxo-5'-[(triethylsilyl)oxy]-5',6'-dihydro-1'H,3'H-spiro[1,3-dioxolane-2,7'-[1,5]hex[3]ene[1,5]diynoisochromen]-8'-yl}-1H-isoindole-1,3(2H)-dione | 139609-41-9 | C31H29NO7Si | 555.659 | 
                                                                                                                                            
                                        | —— | methyl (E)-2-((1R,8R,Z)-10-(1,3-dioxoisoindolin-2-yl)-8-((methylsulfonyl)oxy)-1-((triethylsilyl)oxy)spiro[bicyclo[7.3.1]tridecane-11,2'-[1,3]dioxolane]-4,9-dien-2,6-diyn-13-ylidene)acetate | 139630-86-7 | C33H35NO10SSi | 665.793 | 
                                                                                                                                            
                                        | —— | methyl (2E)-{(1R,4Z,8R)-10-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-8-hydroxy-1-[(triethylsilyl)oxy]-13H-spiro[bicyclo[7.3.1]trideca-4,9-diene-2,6-diyne-11,2'-[1,3]dioxolan]-13-ylidene}ethanoate | 139609-40-8 | C32H33NO8Si | 587.701 | 
                                                                                                                                            
                                        | —— | (E)-2-<(9R)-7-formyl-9-<(3Z)-3-hexene-1,5-diynyl>-6-phthalimido-9-<(triethylsilyl)oxy>-1,4-dioxaspiro<4,5>dec-6-en-8-ylidene>acetic acid, methyl ester | 139609-39-5 | C32H33NO8Si | 587.701 | 
                                                                                                                                            
                                        | —— | (R)-9-(tert-Butyl-dimethyl-silanyloxy)-8-[2-(tert-butyl-dimethyl-silanyloxy)-eth-(E)-ylidene]-6-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-9-((Z)-hex-3-ene-1,5-diynyl)-1,4-dioxa-spiro[4.5]dec-6-ene-7-carbaldehyde | 148111-34-6 | C37H47NO7Si2 | 673.954 | 
                                                                                                                                            
                                        | —— | methyl<(1'S,5'R)-5',6'-dihydro-3'-oxo-5'-<(triethylsilyl)oxy>spiro<1,3-dioxolane-2,7'(3'H)-<1,5><3>hexene<1,5>diyno<1H-2>benzopyran>-8'-yl>carbamate | 225519-80-2 | C25H29NO7Si | 483.593 | 
                                                                                                                                            
                                        | —— | methyl N-[(5'S,8'Z,12'R)-3'-oxo-12'-triethylsilyloxyspiro[1,3-dioxolane-2,14'-4-oxatricyclo[10.4.0.05,16]hexadeca-1,8,15-trien-6,10-diyne]-15'-yl]carbamate | 139630-87-8 | C25H29NO7Si | 483.593 | 
                                                                                                                                            
                                        | —— | N-{(R)-7-Formyl-9-((Z)-hex-3-ene-1,5-diynyl)-8-[1-methoxycarbonyl-meth-(E)-ylidene]-9-triethylsilanyloxy-1,4-dioxa-spiro[4.5]dec-6-en-6-yl}-phthalamic acid | 150053-12-6 | C32H35NO9Si | 605.717 | 
                                                                                                                                            
                                        | —— | methyl <1S-(1'R*,3'R*S*,5'S*,11'Z)>-<5'-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-5',6'-dihydro-3'-hydroxyspiro<1,3-dioxolane-2',7'(3'H)-<1,5><3>hexene<1,5>diyno<1H-2>benzopyran>-8'-yl>carbamate | 225368-22-9 | C25H31NO7Si | 485.609 | 
                                                                                                                                                                                                                                                                                                                                                                                
                                                        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
                                        | —— | (E)-2-<(5R)-5-acetoxy-4,5,6,7-tetrahydro-5-<2-(trimethylsilyl)ethynyl>spiro<2,1-benzisoxazole-7,2'-<1,3>dioxolan>-4-ylidene>acetic acid, methyl ester | 139609-32-8 | C19H23NO7Si | 405.48 | 
                                                                                                                                            
                                        | —— | [(2E)-2-[(2'S,5'Z,9'R)-12'-(methoxycarbonylamino)-2',9'-bis(triethylsilyloxy)spiro[1,3-dioxolane-2,11'-bicyclo[7.3.1]trideca-1(12),5-dien-3,7-diyne]-13'-ylidene]ethyl] 2,2-dimethylpropanoate | 139609-44-2 | C36H55NO8Si2 | 686.006 | 
                                                                                                                                            
                                        | —— | methyl N-[(1'R,4'Z,8'S,13'E)-13'-[2-(methyltrisulfanyl)ethylidene]-1',8'-bis(triethylsilyloxy)spiro[1,3-dioxolane-2,11'-bicyclo[7.3.1]trideca-4,9-dien-2,6-diyne]-10'-yl]carbamate | 148111-43-7 | C32H49NO6S3Si2 | 696.113 | 
                                                                                                                                            
                                        | —— | free amine | 139609-42-0 | C23H27NO5Si | 425.557 |